Answer:
Yes
Explanation:
All mutations will be passed onto new cells through DNA replication, and all RNA made from that DNA will also have the mutation. If the mutation occurs in sperm or egg cells, those mutations will also be passed on to the organism's offspring.
Yes, both DNA and RNA nucleic acids may experience mutations. Mutations are modifications to the nucleotide sequence in a DNA or RNA molecule. Errors in the replication process, environmental variables, or other outside forces may be at blame for these modifications.
Both the coding sequence and the non-coding portions of DNA are susceptible to mutation. The structure and function of the protein can be impacted by variations in the amino acid sequence caused by mutations in the protein's coding sequence.
Changes in the gene's expression may be caused by mutations in the non-coding areas. Both the coding sequence and the non-coding portions of RNA are susceptible to mutation. Changes in the amino acid sequence of the protein can result from mutations in the coding sequence.
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You have gone into the field to take water samples from
two lakes in your town.
You note the following observations:
Think about how acids and bases would affect the
water quality in the two lakes.
Which set of pH data would you expect to see based
on your observations?
Lake A contained many fish swimming in its waters.
Lake B had very few fish swimming in its waters,
and a few dead fish floating on the water.
Lake A: pH = 4.5; Lake B: pH = 7.5
Lake A pH = 8.3, Lake B: pH = 3.7
Lake A: pH = 6.6, Lake B: pH = 6.8
Lake A pH = 10.2; Lake B: pH = 1.7
You return to your lab and take pH readings for each
sample
Lake A: pH = 8.3; Lake B: pH = 3.7 are the set of pH data which we would expect to see based on the observations.
What is pH?This is referred to as power of hydrogen and is referred to the degree of acidity or alkalinity of a substance.
Higher pH favors the living condition and reproductive rates of fish while lower pH will result in their death. The conditions aren't extreme which is why extreme pH values weren't chosen.
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Final answer:
Lake A with many fish would likely have a neutral or slightly alkaline pH, whereas Lake B with dead fish would have an extreme pH. The probable pH readings would be 6.6 for Lake A and 3.7 for Lake B.
Explanation:
Considering the observations of lake A containing many fish and lake B having very few fish and some dead ones, we can infer that lake A has a neutral or slightly alkaline pH which is conducive to aquatic life, while lake B's conditions suggest a more extreme pH that could be harmful to fish. Fish usually thrive in a pH range of 6.5 to 9, as too acidic or too alkaline conditions can be detrimental to their health. Therefore, among the given options, the most likely scenario based on the observations would be that lake A has a pH of 6.6 (favorable for fish life) and lake B has a pH of 3.7 (acidic and potentially harmful to fish).
50 POINTS!! SOMEONE ANSWER THE REST OF THESE PLEASE!
Answer:
Learned:
3. Play Guitar
4. read
5. swimming
6. talking
7. jump rope
8. dance
Innate:
2. breathing
3. sleeping
4. fish know how to swim
5. going to the bathroom
6. know what pain is
7. blink
8. make emotional connections
Explanation:
Lionfish are considered invasive species to the Atlantic Ocean off the coast of Georgia and Florida. They have no known predators and are able to survive on the available food and resources. They have continued to spread since their introduction. Use this graph to answer the question. Which population growth curve best matches the current model of population growth of lionfish on the Atlantic coast of Georgia and Florida? *
A) Line 2 because it shows the population slowing down and then speeding up
B) Line 1 because it shows linear growth of the population.
C) Line 2 because it shows the logistic growth of the population.
D) Line 1 because it the exponential growth of the population.
Answer: D
Explanation:
Nothing is stopping the population
1) Which state of matter have the strongest forces between particles?
2) Which state of matter have the weakest forces between particles?
3) Which state of matter has fixed volume but not shape?
4) Which state of matter does not have fixed shape and volume?
5) Which state of matter has fixed shape and volume?
Answer:
Explanation:
1.solids
As the temperature continues to drop, the matter forms a solid. Due to the solid's low kinetic energy, particles have no "time" to move around, the particles have more "time" to be attracted. Therefore, solids have the strongest intramolecular forces (because they have the strongest attraction)
2.Liquids
The particles in a liquid can:
The attractive forces (bonds) in a liquid are strong enough to keep the particles close together, but weak enough to let them move around each other.
3.Particles in a solid are locked in place, but they vibrate. Because each particle is attached to several others, individual particles cannot move from one location to another, and the solid is rigid. A solid has a fixed volume but does not have a fixed shape. Liquids take on the shape of the container they are in.
4.The state of matter which has no fixed shape but volume and can freely flow is Liquid state.
5.Solid is the state in which matter maintains a fixed volume and shape; liquid is the state in which matter adapts to the shape of its container but varies only slightly in volume; and gas is the state in which matter expands to occupy the volume and shape of its container.
The strongest forces between particles occur in solids, while the weakest are in gases. Liquids have a fixed volume but no fixed shape, solids have both a fixed volume and shape, and gases lack a fixed volume and shape. Gases are more compressible than solids or liquids.
The states of matter are defined by how strongly the particles within them interact and how these particles are arranged relative to one another. Let's examine your queries one by one.
1) Strongest Forces Between Particles: The state of matter that has the strongest forces between particles is a solid. In solids, particles are tightly packed in a regular pattern and they vibrate in place but cannot move freely due to the strong intermolecular forces.
2) Weakest Forces Between Particles: The state of matter with the weakest forces between particles is a gas. Gas particles are far apart and move independently of one another because the attractive forces between them are very weak.
3) Fixed Volume but Not Shape: A liquid is the state of matter which has a fixed volume but does not have a fixed shape. It takes the shape of its container while maintaining a consistent volume.
4) No Fixed Shape and Volume: A gas does not have a fixed shape or volume. Gas particles spread out to fill the entire volume of their container.
5) Fixed Shape and Volume: A solid has both a fixed shape and volume. Its rigid structure is due to the strong intermolecular forces keeping the particles in place.
Conclusion on the Compressibility of Matter: Gases can be mostly compressed due to the large spaces between particles. From this, we conclude that solids and liquids have definite volumes due to strong intermolecular forces, whereas gases do not.
The finches of the Galapagos are a perfect species to model evolution because it shows that beaks changed as a result of the environmental conditions. Which statement below best explains how one ancestral finch population give rise to 13 species, each with different characteristics?
Question 5 options:
Finches traveled and settled to different islands giving rise to the 13 various finches—one on each island.
Groups of individual finches with particular advantageous traits were naturally selected by the environment, and over many generations evolved into a different species dependent upon environmental factors.
One finch had different offspring which then evolved to the 13 various finches.
Finches were not derived from the one ancestral finch and were all different from the beginning.
Answer:the right option is the second one because this species could be envolted just because of natural selection
Explanation:
The statement that described one ancestral finch population giving rise to 13 species contains distinct attributes that should be that the group of individual finches that should be naturally selected.
What is species?It is the group of the same kind of living things that should below the genus in the scientific classification and should be made up of individuals for generating the offspring with one another. Also, various generations should be evolved into the various species based on the factors of the environment
Therefore, the second option is correct.
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A group of like cells together is called: A. Cells B. Tissues C. Organs D. Organ System
what is the purpose of glycogen
Answer:
energy storage
Explanation:
Glycogen is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals, fungi, and bacteria. The polysaccharide structure represents the main storage form of glucose in the body :)
Final answer:
Glycogen is an energy storage molecule in animals, made and stored in the liver and muscles. It is formed when there is excess glucose and ATP present, and can be broken down into glucose when needed.
Explanation:
Glycogen is an energy storage molecule in animals. It is made and stored primarily in the cells of the liver and muscles. When there is excess glucose and ATP present, it is converted into glycogen for storage. This glycogen can be later broken down into glucose when blood sugar levels drop, providing a source of energy.Moreover, the liver plays a crucial role in regulating blood glucose levels by breaking down glycogen through the process of glycogenolysis.
How can climate change be reduced by protecting the tropical rain forests 3
of the world? Explain why lush and healthy vegetation is critical for
balancing the temperature of Earth. Make sure to use "greenhouse gases".
"carbon dioxide", and "photosynthesis" in your answer.*
Explanation:
Tropical rain forests are one of the densely vegetated forests with millions of plants and animals species. The climate of the Earth is changing at an alarming rate and the scientists are appealing people to save these forests.
This could be accounted for the reason that the tropical forests have a diversity of plant species which can utilize the available carbon dioxide from the atmosphere to perform photosynthesis. This can directly reduce the carbon dioxide concentration in the atmosphere which is responsible for the greenhouse effect.
The greenhouse effect increases the temperature of the Earth as the greenhouse gases like carbon dioxide and monoxide covers the atmosphere which does not allow the sun rays to deflect back from the surface of the earth and the heat energy is trapped in the atmosphere. This heat energy is one of the causes of Global warming.
A marine biologist measured the amount of heat radiated from an aquarium over the course of an experiment. He concludes that the aquarium is an open system. Explain why this conclusion is invalid.
1) An open system does not exchange energy with its surroundings, and the scientist only measured the exchange of heat.
2) An open system does not exchange matter with its surroundings, and the scientist did not measure the movement of matter.
3) An open system exchanges both energy and matter with its surroundings, and the scientist did not measure the movement of matter.
4) An open system exchanges matter but not energy with its surroundings, and the scientist did not measure the movement of matter.
Answer:
4) An open system exchanges matter but not with energy with its environment, and scientists do not measure the movement of matter. I think the one that suits me the best is that I have really thought
Answer:
3) An open system exchanges both energy and matter with its surroundings, and the scientist did not measure the movement of matter.
Explanation:
An open system is a material system in which mass or energy can be lost to or gained from the environment. Therefore, because the marine biologist only measured the amount of heat radiated from an aquarium, and not the movement of matter as well, this conclusion is invalid.
(pleaase make brainliest)
what movement causes day and night on earth
Answer:
The earths rotation
Explanation:
as the earth rotates on its axis it causes day and night
What is the reflection of light in all directions. It is a 10 letter word, that’s all I know.
HURRY PLEASE!!
What would happen if you removed a level from the levels of organization?
Answer:If we were to remove just one level of organization all the other levels would fall apart. It would then become very difficult to make any decisions without all the levels put together as one.
Explanation:
Removing a level from the levels of organization in biology disrupts the hierarchical structure that organizes living things. Items were organized from smallest to largest: hydrogen atom, water molecule, skin cell, liver, elephant, wolf pack, tropical rainforest, and planet Earth.
If you remove a level from the levels of organization in biology, it would disrupt the hierarchical structure that organizes living things from the simplest to the most complex. The levels of organization, from the smallest to the largest, are typically categorized as atom, molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem, and the biosphere.
Using the provided items, we can organize them from the smallest to the most encompassing as follows:
Hydrogen atomWater moleculeSkin cellLiver (organ)Elephant (organism)Wolf pack (population)Tropical rainforest (ecosystem)Planet Earth (biosphere)These levels were placed in this order reflecting their scale and complexity, starting from the subatomic particles that make up atoms, moving to complex molecules, then to cells which are the basic units of life. Organs are made up of tissues, which are made up of cells. Organisms are individual living entities, populations are groups of the same species, ecosystems comprise living and nonliving components in a particular area, and the biosphere encompasses all ecosystems on Earth.
A scientist observed a cell using an electron microscope.
The size of the image was 25 mm.
The magnification was × 100 000
Calculate the real size of the cell.
Use the equation:
Give your answer in micrometres.
Answer:
The real size of the cell is 2.5×10^(-4) mm
Explanation:
The formula of magnification is, mag. = image/original. It is given that the size of image is 25mm and the magnification is ×100 000 :
100 000 = 25/original
original = 25/100 000
= 0.00025 mm
= 2.5 × 10^(-4) mm
Is knowing about the physical and chemical changes of food important for a molecular gastronomy chef?
Yes, knowing about the physical and chemical changes of food important for a molecular gastronomy chef.
Explanation:
Molecular gastronomy involves cooking recipes with the knowledge of the basic science behind food, the various chemical and physical changes that happens to the various ingredients due to the cooking process.
Gastronomic chefs apply various scientific principles while preparing, cooking, serving, and storing food to make it more tasty and present a great dining experiences.
Using technology and science to create foams of whipped cream, mousse; spherification of liquids like fruit juices; applying appropriate temperature control etc are utilized by these chefs. The various change of state of matter is applied to understand the physical and chemical changes of food by the molecular gastronomy chefs.
Molecular gastronomy chefs greatly benefit from understanding the physical and chemical changes of food, as this knowledge allows them to create innovative dishes with precise control over flavors, textures, and visual effects.
Explanation:Understanding the physical and chemical changes of food is indeed crucial for a molecular gastronomy chef. Molecular gastronomy is an innovative culinary field where understanding food at a molecular level allows chefs to create new textures, flavors, and visual effects to enhance the dining experience. By comprehending the thermochemistry involved in cooking, chefs can manipulate the energy content and reaction rates to achieve desired culinary results. Whether using knowledge of the Maillard reaction to add complexity to flavors or employing emulsifiers for stable foams and sauces, chefs exploit chemistry in cooking to innovate and excite the palate.
Just like a chemist observes smell, color, state, temperature, mass, and texture to understand new materials, a molecular gastronomy chef will use similar observations to innovate in the kitchen. These observations, combined with their understanding of how heat affects the chemical structure of food, or how ingredients interact on a molecular level, are integral to the creation of their culinary masterpieces. From frying eggs to the absorption of food in the digestive system, chemistry is deeply involved in the transformation of food from raw ingredients to the finished dish.
Thus, not only is it important for molecular gastronomy chefs to have a deep knowledge of chemistry, but it's essential for their art. It allows them to precisely control the physical and chemical transformations of ingredients, leading to the creation of innovative dishes that are as pleasing to the eye as they are to the palate.
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the carbon dioxide absorbed by plants is returned to the atmosphere when:
Answer:
Explanation:
when Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants need to get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned.
Answer:
Explanation:
Respiration by animals, plants and micro organisms
animals eat plants and animals breath
#19 choose the best answer
Answer:
I believe the answer would be D) Meiosis.
Pls vote brainliest If this helped. :)
A student and their pet (is mutualism, commensalism, or parasitism.)
Answer:
mutualism
Explanation:
nothing is gained from either side besides the student taking care of the pet and loving it
Answer: Commensalism
Explanation: Commensalism by definition means "biological interaction in which members of one species gain benefits while those of the other species neither benefit nor are harmed". The student is benefiting the pet by giving food and love while the pet is not giving the student anything back.
Most livestock-related injuries are due to what animal trait?
aggression
animal size
inexperience
handler negligence
Answer:
animal aggression
Explanation:
Livestock-related injuries are mostly caused due to animal aggression. Aggression is one of the most common reasons behind livestock-related injuries. Animals, especially livestock, can be unpredictable in nature. Livestock, including cattle, can become aggressive if they feel threatened, intimidated, or cornered.
Does retrovirus replicate?
Answer:Yes it does replicate, it replicates itself by first reverse-coding its genes into the DNA of the cells it infects.
Explanation:
do you think lava could have formed the channel on Mars? Why or why not?
Answer:
maybe but not probable
Explanation:
Larger image Flowing lava can carve or build paths very much like the riverbeds and canyons etched by water, and this probably explains at least one of the meandering channels on the surface of Mars. ... Lava is generally not thought to be able to create such finely crafted features.
Yes, lava from ancient volcanic activity could have contributed to the formation of some channels on Mars. However, many were likely also formed by water released from beneath the Martian surface. The continuous volcanic activity in regions like the Tharsis bulge could have reshaped the Martian surface and its channels over time.
Explanation:Yes, it is possible that lava could have had a role in the formation of some channels on Mars. The volcanic plains on Mars that experienced extensive volcanic activity around 3 to 4 billion years ago, produced basaltic lavas. This period of volcanic activity corresponds to the same time as the formation of outflow channels.
Simultaneously, it's also essential to note that many of the channels are likely to have been formed by the outburst of water. Certain regions where these channels begin contained abundant frozen water. The heat, possibly related to the volcanic activity, could have released this water, leading to a period of rapid and catastrophic flooding.
Moreover, the Tharsis bulge, a massive volcanic region on Mars, appears to have been geologically active, possibly until the present era, suggesting a potential continuous reshaping of Mars surface, including its channels.
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DATA TABLES: CARBON CYCLE
LESSON 3
Lesson 3:
Step 1
Biosphere Gaseous Carbon
Net Def. Rate
Soil
Terrestrial Plants
To Year
2010
2070
2090
2110
Lesson 3:
Step 2
Tundra
Melt
Rate
Gaseous
Carbon
Ocean Water
Fossil Fuels
Biosphere Gaseous
Carbon
To Year
0
Atmosphere
Ocean
Surface
Deep
Ocean
Oil and
Gas
Coal
Soil
Terrestrial
Plants
Rate
2010
2060
2110
The question refers to the carbon cycle, a biological process that transfers carbon from the atmosphere to the biosphere and back. Carbon, present in various forms, is stored in terrestrial plants, soil, and oceans. Terrestrial plants absorb carbon dioxide from the atmosphere, store carbon, and release some into the soil when they decompose.
Explanation:The question revolves around the topic of the carbon cycle, which is a vital part of Biology. It includes the transfer of carbon in various forms like carbon dioxide and organic compounds from the atmosphere to the biosphere (which includes terrestrial plants) and then back to the atmosphere. The question mentions data tables pertaining to the rates of carbon flux in different parts of the cycle, including the terrestrial biosphere and the ocean, during specific years.
The carbon cycle is the process by which carbon moves between the atmosphere, oceans, soil, and the biosphere (which includes terrestrial plants). This cycle ensures that there is a constant supply of carbon which is an essential component of life on Earth, as all living organisms contain carbon in their bodies. In the terrestrial biosphere, carbon is stored in plants, soil, and dead and decaying matter.
For example, terrestrial plants absorb carbon dioxide from the atmosphere through the process of photosynthesis and convert it into glucose. Carbon is then stored in the plants' tissues, forming parts of the terrestrial biosphere. When these plants die and decompose, some of the carbon returns to the atmosphere while some enters the soil, contributing to the soil carbon pool.
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Final answer:
The global carbon cycle involves the exchange of carbon among Earth's atmosphere, biosphere, hydrosphere, and geosphere. Human activities like fossil fuel combustion have increased atmospheric CO₂ levels, impacting the climate. Understanding this cycle is crucial for climate change mitigation.
Explanation:
The Global Carbon Cycle
The global carbon cycle describes the movement and storage of carbon through various Earth systems, including the atmosphere, biosphere, hydrosphere, and geosphere. Carbon is a fundamental building block for all living organisms and is also a key component in controlling Earth's climate. The cycle involves processes such as photosynthesis, respiration, decomposition, and the burning of fossil fuels.
Carbon reservoirs, like the atmosphere, oceans (both surface and deep), soil, and fossil fuels (oil, gas, and coal), play a crucial role in the carbon cycle. The exchange of carbon between these reservoirs occurs over various timescales, from seconds to millennia. Specifically, photosynthesis in plants draws carbon dioxide from the atmosphere, creating carbohydrates that enter the food web.
However, human activities, particularly fossil fuel combustion and deforestation, have accelerated the release of carbon into the atmosphere, leading to an increase in atmospheric CO₂ levels and contributing to global climate change. Understanding and managing the carbon cycle are critical for mitigating the impacts of climate change.
Create a model or image of the atmosphere. Use a different color to indicate each layer and note a special feature of each. You can use an online presentation or drawing program, or construct a model out of styrofoam, poster board, blocks of wood or other materials. Provide a legend telling which layer each color represents.
Answer:
attachment
Explanation:
Most outer:Exosphere
Thermosphere
Mesosphere
Stratosphere
Most inner: Troposphere
Something this this: (yes i made it; it took like 20 minutes max)
From lowest to highest, the five layers of the atmosphere are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
What are the Layers of the Atmosphere?The five layers of the atmosphere are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere which is from lowest to the highest.
1. Exosphere
It is the outermost layer of the atmosphere that extends from the top of the thermosphere to 6,200 miles above Earth.
2. Thermosphere
This layer is known as the upper atmosphere which is thin, as the gases of the thermosphere become increasingly dense as they descend towards the Earth.
3. Mesosphere
This layer extends from about 31 miles above the Earth's surface to 53 miles including oxygen molecules, becoming denser as it descends.
4. Stratosphere
It extends anywhere from 4 to 12 miles above Earth's surface to about 31 miles below, containing 19 percent of the atmosphere's gases but very little water vapor.
5. Troposphere
It is known as the lower atmosphere, almost all weather occurs in this region that begins at the Earth's surface and extends to an altitude of 4 to 12 miles.
Thus, from lowest to highest, the five layers of the atmosphere are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
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How does a change in temperature affect volume?
A.
as temperature increases volume increases
B.
as temperature increases volume decreases
C.
as temperature decreases volume increases
D.
a change in temperature has no effect on the volume of the gas
Which of these can happen to objects in the solar system that do not have the momentum to maintain a stable orbit around the sun? Select the two
correct answers. (1 point)
They can spiral into the sun
They can fall into circular orbits
They can follow erratic orbits that take on different shapes
They can swing around the sun and be ejected outward into space
Answer:
they can spiral into the sun
they can swing around the sun and be ejected outward into space
The two (2) things that can happen to objects in the solar system that do not have the momentum to maintain a stable orbit around the sun are:
A. They can spiral into the sun.
D. They can swing around the sun and be ejected outward into space.
A solar system can be defined as a collection of both the inner and outer planets alongside the celestial bodies such as a moon, that are typically in orbit around the sun.
Basically, the nine (9) planets that are found in the solar system orbiting around the sun include;
Mercury. Venus. Earth. Mars. Jupiter. Neptune. Uranus. Saturn. Pluto.In order for all the celestial bodies and objects to maintain a stable orbit around the sun, they must have momentum and there must be a force of gravity.
Consequently, objects can spiral into the sun if they don't have the required momentum to maintain a stable orbit around the sun. Also, these objects can swing around the sun and then ejected outward into space because of the lack of momentum.
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Describe how human induced changes in the atmosphere impact at least one other sphere (ex hydrosphere, geosphere, biosphere, cryosphere).
Answer:
Human induced changes could impact all of the mentioned spheres. Below I have explained the changes for hydrosphere as an example.
Explanation:
Hydrosphere plays an important role for all forms of life on Earth. Hydrosphere includes all forms of water on the planet, Humans are impacting the hydrosphere due to their anthropogenic activities that leads to aquatic pollution. Further, increasing human's population are subject to urbanization and industrialization. More industries are being installed and ultimately more pollution is happening. If we look at the example of oil industry, every year, oil industry globally produces approximately 33.6 million barrels per day of oil-contaminated water during drilling, extraction and refining processes. Crude oil contains significant proportions of hydrocarbons including alkanes, aromatics, polycyclic aromatic hydrocarbons, as well as non-hydrocarbons such as naphthenic acids. If these compounds are released into the environment as wastewater without any treatment, they come in contact with the living organisms and cause several disease because of their carcinogenic, neurotoxic, or genotoxic nature. At first, it affects the aquatic life, then those aquatic organisms which are being eaten by secondary or tertiary consumers, they will also get affected.
If we look carefully, organisms within aquatic environment comes in the biosphere and hence, biosphere is also being affected. In fact, all of these spheres are somehow connected and disturbance of one sphere put a pressure on other one.
Answer:
Explanation:
Human induced changes have greatly altered the nature of the hydrosphere for a long time now.
The hydrosphere is the water blanket round the earth. It accounts for 70% of the total surface area of the earth. The rest is the continent.
One of the human induced changes to the atmosphere originates from global warming. Global warming is the rise in earth's temperature. It results from greenhouse effects. When greenhouse gases like carbon monoxide and methane are produced in excess, they trap outgoing solar radiation anomalously. These gases helps to buffer the temperature on earth. When their concentration is too much, they will increase the temperature more than usual. This will eventually lead to melting of polar ice and inundation of the hydrosphere with melt water. Humans are one the chief contributors to the production of the greenhouse gases.What effects would El Niño most likely have on organisms?
a
El Niño would lead to the extinction of a species.
b
El Niño would lead to the death of organisms or populations.
c
El Niño would cause changes in the genetic makeup of organisms.
d
El Niño would cause continents to move to different parts of the planet.
Answer:
I believe that the answer is neither of the following options, the correct answer would be that it causes changes in weather patterns, which if you are taking the unit test in science on edge, it would be the last option. The closest answer that makes sense here would be either b or c, but I would choose "b." Don't forget to rate my opinion, say thanks, and mark me Brainliest. Have a great day!!!
El Niño would most likely lead to the death of organisms or populations.
hence the correct option here should be B
What is El Nino effect?El Nino is a climate phenomenon characterized by unusually warm surface waters in the eastern tropical Pacific Ocean.El Nino effect is caused as a result of climate change and global warming.El Nino leads to Disease outbreaks, malnutrition, heat stress, and respiratory disorders are all being exacerbated by severe drought and accompanying food insecurity, flooding, rainfall, and temperature spikes.
Hence El Niño would lead to the death of organisms or populations.
other option are incorrect because:
El Niño would not lead to sudden extinction of a species.El Niño would not cause changes in the genetic makeup of organisms. those are only caused by mutations.El Niño cannot cause continents to move to different parts of the planet.Learn more about El Niño here:
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How do the structure of adenine and
guanine differ from the structure of cytosine
and thymine?
Adenine and guanine are purines with a two-ring structure, while cytosine and thymine are pyrimidines with a single-ring structure. This difference is crucial for the consistency of DNA's double helix structure.
Explanation:The structure of adenine (A) and guanine (G) differs from the structure of cytosine (C) and thymine (T) in that adenine and guanine are purines, which have a two carbon-nitrogen ring structure. In contrast, cytosine and thymine are pyrimidines, possessing a single carbon-nitrogen ring structure.
The combination of a purine with a pyrimidine allows DNA to maintain a consistent structural shape, as a two-ring purine pairs with a one-ring pyrimidine, keeping the strands of the DNA helix an equal distance apart.
Chunks of rock and metal from planetary bodies that survive their journey through the atmosphere and fall to the ground are called meteorites and scientists have found over 50,000 on Earth's surface. What is the origin of the majority these meteorites?
A. They are pieces of a planet that have broken off.
B. They are the original materials from which the planets formed.
C. They are bits of our moon that have eroded and fell back to Earth.
D. They are jarred loose from a meteor belt found among the outer planets.
Final answer:
The majority of meteorites are fragments from asteroids and are primitive objects that date back to the formation of the solar system. Some may also originate from impacts on planets like Mars or our Moon.
Explanation:
The majority of meteorites originate from the debris of space, mostly fragments of asteroids, and to a lesser extent, from impacts on Mars or our Moon. Meteorites represent primitive objects that are dated back to the origin of the solar system around 4.5 billion years ago and are considered remnants of the solar nebula from which the solar system formed. These remnants, which include asteroid fragments and possibly pieces from planetary impacts, have managed to survive the fiery journey through Earth's atmosphere and reach our planet's surface.
Which of the following statements is true?
Group of answer choices
A pedigree chart tracks inherited traits, and a Punnett square is used to predict the genotype of offspring.
A Punnett square tracks inherited traits, and a pedigree chart is used to predict the genotype of offspring.
A pedigree chart predicts the percentage of offspring that will have a specific trait, and a Punnett square tracks which organisms are carriers for a specific trait.
A Punnett square tracks family traits, and a pedigree chart identifies the phenotype of the organism.
Answer: It should be the first one.
Answer:
A: A pedigree chart tracks inherited traits, and a Punnett square is used to predict the genotype of offspring.
Explanation:
Pretty self-explanatory. A pedigree chart is designed to track inherited traits, and a Punnett square is definitely used to predict the genotype of offspring
help plsbi dont understand help pls
Answer:
The answer is B.
Explanation:
Digestive system is a system that helps to break down food molecules into simplier substance such as glucose, amino acids, etc. so that it can be easier to be absorb by the blood for other purposes.