Answer:
Socratic app
Explanation:
it will help you
Is the tiger more closely related to the whale or the snake?
The tiger is more closely related to the whale.
The tiger is more closely related to the snake.
The tiger is related as closely to the whale as the snake.
Answer: The tiger is more closely related to the whale.
Explanation: Both tigers and whales are mammals, so they're more closely related than the tiger and the snake, since the snake is a reptile.
Answer:
tiger is more closely related to the whale
Explanation:
they are both mammals
Rebekkah lives in a small town in the southwestern United States. The climate of the region is hot and dry. The local weather of the
area in which Rebekkah lives
A. can sometimes differ from the hot, dry regional climate.
B. will never be hot and dry like the regional climate.
C. will always be hot and dry every day of the year.
D. cannot change from one day to the next.
Answer:
A.
Explanation:
The weather usually matches the climate but it can change from time to time
Which of these adaptions would be most beneficial to an animal living in the ocean’s aphotic zone
Answer:
Skin cells that give off light to attract mates i hope im right or its c
The three main functions of the nasal passages are?
Answer: Warm, moisten and purify inspired air.
Explanation:
Answer: The nasal cavity and its contents serve three main functions: Warm, moisten and purify inspired air.(happy to help)
Explanation:
Name and describe all the ways carbon enters the atmosphere.
Carbon enters the atmosphere through processes such as burning of fossil fuels, respiration, and decay of organic matter.
Explanation:Carbon enters the atmosphere through several processes:
Burning of Fossil Fuels: The combustion of fossil fuels such as coal, oil, and natural gas releases carbon dioxide into the atmosphere.Respiration: Both humans and animals release carbon dioxide into the atmosphere during the process of cellular respiration.Decay of Organic Matter: Decomposition of dead plants and animals releases carbon dioxide and methane, a potent greenhouse gas, into the atmosphere.These are just a few examples of how carbon enters the atmosphere. It is important to note that while carbon is a natural part of the Earth's carbon cycle, human activities have significantly increased the amount of carbon dioxide in the atmosphere, contributing to global climate change.
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When an oceanic plate collides with a continental plate:
A- The oceanic plate is forced beneath the continental plate
B- The oceanic plate is folded into mountain ranges
C- Both plates sink into the fluid mantle
D- Both plates are folded into mountain ranges
When an oceanic plate collides with a continental plate: - A- The oceanic plate is forced beneath the continental plate.
The oceanic plate is subducted under the continental plate due to the high density of the oceanic plate when an oceanic and a continental plate collide.
In this process, the oceanic plate will bend and slide under the other.This happens because the oceanic plate is denser (heavier) than the continental plate.This process is called subduction that forms a deep ocean trench at this subduction boundary.It forms a subduction zone.Thus, When an oceanic plate collides with a continental plate: - A- The oceanic plate is forced beneath the continental plate.
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When an organism from one trophic level of a food chain is eaten by the organism at the next level up the chain, an average of about 10% of the energy from the first organism is available for use by the next organism. Where does the other 90% go at each level?
Answer:
The 90 % of energy is released in the ecosystem in the form of heat.
Explanation:
In each trophic levels of ecosystem, 90 percent of energy is lost as heat energy in the ecosystem while only 10 percent of energy is transferred from one trophic level to the next trophic level and becomes a part of that organism. For example, plants are the producer having 5000 kcal energy. When these plants are eaten by primary consumer such as cow, rabbit etc, about 500 kcal of energy is transferred to primary consumer and the rest of it is lost as heat energy.
The other 90% of the energy at each level of the food chain is lost to the environment, primarily through metabolic processes, heat loss, and waste products.
In ecology, the transfer of energy between trophic levels is governed by the principle of energy flow through an ecosystem. When energy enters the ecosystem through producers (usually plants), it is captured through photosynthesis. However, as energy moves through each trophic level, a significant amount is lost and is not available to the next level.
Here's a breakdown of where the energy goes:
1. Metabolic Processes: Organisms use energy for their life processes, such as respiration, digestion, and movement. Much of the ingested energy is used to maintain basic body functions and is lost as heat.
2. Heat Loss: The second law of thermodynamics states that in any energy exchange, if no energy enters or leaves the system, the potential energy of the state will always be less than that of the initial state. This essentially means that some energy is always transformed into heat and dissipated into the environment.
3. Waste Products: Not all parts of the organism are digestible. Some energy is lost in the form of feces and other waste products that are not consumed by the predator.
4. Undigested Parts: Some parts of the prey may not be consumed at all, such as bones, fur, or shells.
5. Growth and Reproduction: Some energy is invested in growth and the production of offspring, which may not be directly available to the predator.
The 10% rule is a simplification and the actual percentage can vary. Some ecosystems may have more efficient energy transfer, but generally, only about 10% of the energy is available to the next trophic level. This inefficiency in energy transfer limits the number of trophic levels in a food chain, typically to four or five. This limitation is known as the trophic pyramid of energy, with the largest amount of energy at the bottom (producers) and successively smaller amounts at each higher trophic level.
By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which of the following?
which types of organisms were more common during various time periods
the relative age of different species
how species have evolved over time
By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which types of organisms were more common during various time periods, the relative age of different species, and how species have evolved over time.
Explanation:By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which types of organisms were more common during various time periods, the relative age of different species, and how species have evolved over time.
Fossils provide solid evidence that organisms from the past are not the same as those found today and show the gradual evolutionary changes over time. By observing the order in which fossils appear in rock layers, scientists can determine the relative age of different species and track the changes in organisms over time.
Final answer:
Comparing fossils from different sedimentary layers enables scientists to understand when certain organisms were prevalent, their relative ages, and evolutionary changes over time using the fossil record and relative dating techniques.
Explanation:
By comparing fossils in higher sedimentary layers with those in lower sedimentary layers, scientists can determine which types of organisms were more common during various time periods, the relative age of different species, and how species have evolved over time. The fossil record is a critical tool for understanding the history of life on our planet, providing evidence for when organisms lived and how they have changed. Relative dating techniques allow scientists to establish the sequence of these changes and correlate the ages of different fossils without knowing their exact ages in years.
If you play a low note on an instrument, you know that the sound wave has what?
Answer:
long wavelength
Explanation:
35
Which of the following is NOT true about blood typing?
a. It is quicker and less expensive than DNA profiling
b. It identifies the presence or absence of particular proteins embedded in the cell
c. It can provide class evidence to a forensic investigator
d. It can help determine the manner in which a victim died
e. All of the above are true
Answer:
d
Explanation:
The incorrect statement about blood typing is that it can help determine the manner in which a victim died. Information about the cause or manner of a victim's death is usually derived from an autopsy, not blood typing.
Explanation:The statement that is NOT true about blood typing is option d: 'It can help determine the manner in which a victim died'. While blood typing can be particularly useful in forensic investigations for identifying individuals, determining kinship, or excluding individuals as potential sources of biological evidence, it does not provide any information on the manner of death. Detailed information about cause or manner of death is typically obtained through a complete autopsy and not merely by examining blood type.
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Bacteria adapt more quickly than mammals to environmental changes. Which BEST explains this difference?
A) Rapid reproduction.
B) Bacteria have more genes.
C) Bacteria grow steadily.
Answer:
A
Explanation:
Bacteria are single-celled prokaryotes that can thrive in any environment and have unique shapes. They have no membrane bound organelles.
The correct answers are:
Option A. Rapid Reproduction
The explanation for this is:
Bacteria are the fastest-growing organism on the planet. Their reproduction speed is of 20 minutes.They can adjust to environmental changes very quickly as they have a shorter cell cycle. They can persevere in harsh temperature and pH conditions.Due to the fast reproductive cell cycle, they can pass the genes to the offspring easily and can adapt to changes much faster.On the other hand, mammals are big and are complex animals with long reproductive cycle.Therefore, bacteria adapt more quickly than mammals.
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If your T Cell count drops below _______ your doctor will diagnose you with AIDS.
A. 200
B. 150
C. 100
D. 50
Answer:
A. 200
Explanation:
When your t cell count drops below 200 you are diagnosed with AIDS.
Answer:
a) 200
Explanation:
A normal range for T- cells is about 500-1,500
Read the following sentences: “Say a particular species of freshwater frog dies because its habitat has been depleted in a drought. This means the population of birds that feeds on this frog may decline as well, as it lacks sufficient food. Conversely, the insects that the frogs fed on may increase in number, as the frogs are no longer around to keep their population in check.”
What does the word “conversely” mean?
A. in the same vein
B. for this reason
C. as an example
D. on the other hand
Im pretty sure that it's D. On the other hand.
I know that conversely means things like "Hey, but on a side note-" and so on. So try it and see if its correct.
Answer:
the answer is D
Explanation:
the word Conversely means, by definition, "introducing a statement or idea which reverses one that has just been made or referred to" so it's the reverse of whatever the original statement is
HELP!! URGENT!!
Using what you have learned about the many models developed to describe an atom, infer why the model had to change as new information came to light? Defend why this is true or false of all scientific models and theories.
Answer:
True, the model had to change as new information came to light.
After the invention of new instruments, it enable us to do more research and verify old theories.
Dalton atomic theory states that matter is composed of very small particles called atoms which is indivisible. Indivisible means cannot be broken down into simpler substances. But Rutherford performed an experiment and concluded that atom is divisible into proton, electron and neutron. Electron is present in the shell while proton and neutron are present inside the nucleus of an atom.
Please help!!! It's really important!!!
Answer:
Allele g is recessive, so over time, Allele G is expressed more and more (allele G is dominant) through either homozygous dominant (GG) or heterozygous dominant (Gg) while allele g is only expressed when there is an homozygous recessive (gg).
Explanation:
After the Krebs cycle only a small portion of the energy of gluecose has been converted to atp. At this point the majority of usable energy contained in
Cellular respiration is a three-part process including glycolysis, the Krebs cycle, and electron transport chain, designed to extract energy from glucose. Only a small portion of the energy is converted to ATP after the Krebs cycle. Most of the energy is still carried by high-energy electrons sent to the electron transport chain.
Explanation:The process you're asking about is called cellular respiration and is used to extract usable energy from glucose. It is a three-part process involving glycolysis, the Krebs cycle, and the electron transport chain.
Glycolysis, which occurs in the cytoplasm of the cell, is the first stage. In this process, glucose is split into two three-carbon sugars, with the investment and subsequent production of 2 ATP per glucose molecule. Next, the Krebs cycle (or Citric Acid Cycle) takes place in the mitochondria and produces a small amount of ATP, but its main purpose is to provide high-energy electrons used in the next stage.
The electron transport chain is where most of the energy is produced. The high-energy electrons provided by the Krebs cycle are used to create a large amount of ATP as they are transported along a series of proteins. This whole process only extracts about 34 percent of the energy contained in glucose, with the rest being released as heat.
Therefore, it is correct that only a small portion of the energy of glucose has been converted to ATP after the Krebs cycle. Most of the energy is still in high-energy electrons passed on to the electron transport chain.
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1. An animal is found that is asymmetrical, has no tissues or organs, and is full of holes. This
animal probably belongs in which phylum?
A. Porifera
C. Platyhelminthes
B. Cnidaria
D. Nematoda
Answer:
The answer is A. Porifera
Explanation:
Those asymmetrical animals have sac-like bodies that lack tissues, and are usually interpreted as representing the cellular level of evolution
NEED HELP ASAP!!!!!!!!!!!!
Radiation can be _________, transmitted, reflected, or scattered.
absorbed
typed
heard
detectable with your eyes
Radiation can be absorbed, transmitted, reflected, or scattered.
A good example to understand the nature of radiation is the Sun. The sun's radiation is absorbed, transmitted, reflected or scattered by the earth, in order to thrive and maintain a climate suitable for the habitat.
Absorption is also called the "interaction of light with matter". When this happens, absorption, light is converted into heat energy. This phenomenon can be explained through an example: during summer people avoid wearing black clothing since it absorbs light and gets very hot.
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How many people are born with Leigh syndrome
Answer:
. Leigh is rare and is 1 in 30,000 to 1 in 40,000 people at birth. Mitochondrial DNA-associated Leigh syndrome, which is more rare than nuclear gene-encoded Leigh syndrome, is likely to occur in about 1 in 100,000 to 1 in 140,000 births.
Explanation:
Question 4
What part of the cell provides energy?
ro ou o
Mitochondria
Golgi Body
Rough Endoplasmic Reticulum
Cytoplasm
Answer:
It is the mitochondria
Explanation:
Answer:
Mitochondria
Explanation:
Animal cells have mitochondria while plants have chloroplast.
What type of bone marking enables these bones to fit together to form a joint
If a sample of DNA contains 25% adenine, what percent Thiamine would it contain
Answer:
25%
Explanation:
adenine and thymine are base pairs so there will be an equal amount of adenine to thymine.
The role of ATP synthase is to
A. convert NADH into NAD+.
B. convert FADH into FAD.
C. convert ADP into ATP.
D. convert ADP into NADH.
Some mutations can help an organism survive
A)True
B)False
Answer: True
Explanation:
Answer:
true
key word SOME
Explanation:
hope this helped! :D
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What chemical can be used to identify calcite and dolomite?
In dragons, shiny scales are dominant and dull scales are recessive. A baby dragon has dull scales, but both of its parents have shiny scales. Could this be shown to be possible with a Punnett Square?
Yes or no?
The answer for your question is No.
On aisle Royale, wolves are the main predators of moose. The graph shows the changing wolf in moose populations on the island over a 50 year time span. Which statement provides the strongest explanation for the trends in the two populations?
The statement that provides the strongest explanation for the trends in the two populations is that:
Predator-prey relationships act as density-dependent limiting factors on both predators and prey.According to the given graph, there suggests a change in the moose population over a span of 50 years.As a result of this, the prey and the predator's relationship changed as a result of their density.Therefore, the correct answer is option C
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Explain why it is advantageous for organisms such as fungi and algae to
form mutualistic relationships.
Answer:
Each organism benefits from the other, because each organism provides something the other cannot get on its own.
Explanation:
Fungi and algae form mutualistic relationships because they eat decomposing material and provide protections to other organisms.
Mutualistic relationships between fungi and algae are advantageous because each organism provides a benefit to the other; fungi get nutrients from algae, and algae get a safe environment from fungi. Both organisms can thus survive in environments they otherwise couldn't.
Explanation:It's advantageous for organisms such as fungi and algae to form mutualistic relationships because they each offer something beneficial to the other. In a mutualistic relationship, both organisms benefit. For instance, fungi get photosynthesized nutrients from algae. On the other hand, algae get a safe, moist environment where they can grow, which is provided by the fungi. Through a mutualistic relationship, both algae and fungi can survive in environments where they might not be able to live independently. This type of relationship is a prime example of mutualistic symbiosis at play in the natural world.
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I NEED SOMEONE TO WRITE AN ANSWER!! NOT OFF THE WEB!! 100 POINTS!!! The theory of plate tectonics is a relatively new idea, developed in the mid-20th century following the discovery of tectonic features on sea-floors. Can you imagine our explanation of faults, earthquakes, mountains, and rifting before the plate tectonic revolution?
Answer: Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle.
Explanation:
Plates interact at three types of plate boundaries: divergent, convergent and transform. Most of the Earth's geologic activity takes place at plate boundaries.
Answer:
boom ka boon sorry cant ill try
Explanation:
Plate tectonics has revolutionized virtually every discipline of the Earth sciences since the late 1960s and early 1970s. It has served as a unifying model or paradigm for explaining geologic phenomena that were formerly considered in unrelated fashion. Plate tectonics describes seismic activity, volcanism, mountain building, and various other Earth processes in terms of the structure and mechanical behaviour of a small number of enormous rigid plates thought to constitute the outer part of the planet (i.e., the lithosphere). This all-encompassing theory grew out of observations and ideas about continental drift and seafloor spreading.
In 1912 the German meteorologist Alfred Wegener proposed that throughout most of geologic time there was only one continental mass, which he named Pangaea. At some time during the Mesozoic Era, Pangaea fragmented and the parts began to drift apart. Westward drift of the Americas opened the Atlantic Ocean, and the Indian block drifted across the Equator to join with Asia. In 1937 the South African Alexander Du Toit modified Wegener’s hypothesis by suggesting the existence of two primordial continents: Laurasia in the north and Gondwanaland in the south. Aside from the congruency of continental shelf margins across the Atlantic, proponents of continental drift have amassed impressive geologic evidence to support their views. Similarities in fossil terrestrial organisms in pre-Cretaceous (older than about 146 million years) strata of Africa and South America and in pre-Jurassic rocks (older than about 200 million years) of
_______ fossils are of organisms known to have existed during a certain time period and are relatively abundant, assisting scientists in dating rocks and fossils within them. Absolute dating of fossils and rocks takes advantage of radioactive _______ within the fossils or rocks and their decay. We are living during the Cenozoic era and the Holocene _______. Respond to the following based on your reading. Why is an index fossil so important for the fossil record? Order the geologic time periods from smallest to largest. Why is this organization important? In which era did human beings evolve? How old are the oldest fossils? What's the difference between relative and absolute dating?
Answer:
1. Index
2. isotopes
3. epoch
4. An index fossil is known from a specific time period, is prevalent, and has had many fossils formed. This allows for recognition of similar time periods in different geographic locations.
5. The geologic time periods from smallest to largest are epoch, period, era, and eon. This organization is important because it allows us to describe and classify the evolution of living things on Earth.
6. Human beings evolved during the Cenozoic era.
7. The oldest fossils are estimated to be 3.5 billion years old.
8. Relative dating compares the ages of fossils and rocks relative to one another in a specific area to determine which are older and which are younger. Absolute dating applies a specific time period or age to the fossils and rocks.
Explanation:
Penn Foster
Index fossils are of organisms known to have existed during a certain time period and are relatively abundant, assisting scientists in dating rocks and fossils within them. Absolute dating of fossils and rocks takes advantage of radioactive isotopes within the fossils or rocks and their decay. We are living during the Cenozoic era and the Holocene epoch.
⇒Importance of index fossil:
An index fossil is known from a specific time period, is prevalent, and has had many fossils formed. This allows for recognition of similar time periods in different geographic locations.⇒Order of geological time period:
The geologic time periods from smallest to largest are epoch, period, era, and eon. This organization is important because it allows us to describe and classify the evolution of living things on Earth.⇒Human beings evolved during the Cenozoic era.
⇒The oldest fossils are estimated to be 3.5 billion years old.
⇒Difference between relative and absolute dating:
Relative dating compares the ages of fossils and rocks relative to one another in a specific area to determine which are older and which are younger. Absolute dating applies a specific time period or age to the fossils and rocks.Learn more:
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