Answer:
d
Explanation:
its easy as pie.
How does an environmental factor such as overfishing affect genetic factors in a population? (2 points)
Group of answer choices
Overfishing will lead to increased genetic variation.
Environmental factors do not affect genetic factors.
Genetic traits that help fish survive are more likely to be seen in future generations.
Genetic traits that are targeted by the fishing industry are more likely to be seen in future generations.
What a makes butterfly so special?
what are some basic steps to saving tropical rainforests?
Answer: there's a lot we can do
Explanation: we can make the regulations bigger for deforestation, continue to add back to the environment ( planting more vegetation) put what we cut down to use before cutting more. find other materials besides wood/bamboo to build/make things with.
Global warming takes place when the amount of carbon dioxide in the air _________
A. increases
B. decreases
C. stays the same
Answer:
A
Explanation:
Answer: Global warming takes place when the amount of carbon dioxide in the air increases.
I hope that this helps you !
HELP!!!
An incident in Donora, Pennsylvania, led to which action?
banning the burning of coal
enacting air pollution laws
banning the use of CFCs
conducting cost-benefit analyses
Final answer:
The incident in Donora, Pennsylvania led to the enacting of air pollution laws, including the passage of the Clean Air Act in 1954. This event significantly influenced environmental regulations, setting emission limits and advancing command-and-control policies to reduce industrial pollution.
Explanation:
The incident in Donora, Pennsylvania had a profound impact on environmental regulation in the United States. In 1948, Donora was the site of one of the worst air pollution disasters in the nation's history, when a combination of a temperature inversion, local industrial pollution, and the burning of soft coal resulted in a thick smog that persisted for five days. As a result of the Donora Smog, which caused severe health issues and deaths among the local population, enacting air pollution laws became a priority.
A significant outcome of this event was the passage of the first Clean Air Act in 1954, a key piece of legislation that was further strengthened in subsequent years. This act led to regulations that directed industries to reduce emissions, and it pioneered the approach of setting limits on pollutants, leading to the improvement of air quality and the reduction of negative health effects.
These air pollution laws are a form of 'command-and-control regulation', wherein governments specify allowable limits of emissions and require the installation of pollution-control technologies in factories, power plants, and on vehicle tailpipes. By enforcing these regulations, firms have to account for the social costs of pollution, representing a move towards the internalization of environmental externalities into the production process.
How is energy related to the change of state represented
by the model?
Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid
Atoms lose energy as a gas changes to a liquid.
O
Answer:
Due to the acquisition and loss of atomic energy
Explanation:
the universe contains:
a - few black holes
b - billions of galaxies
c - millions of stars
d - few wavelengths
Answer: The Universe Contains B.
Explanation: I got it right :)
what is a good description of Badwater Basin
Answer:
Badwater Basin is an endorheic basin in Death Valley National Park, Death Valley, Inyo County, California, noted as the lowest point in North America, with a depth of 282 ft (86 m) below sea level.
Explanation:
Red flowers (dominant) crossed with white flowers (recessive) can yield pink flowers. Pink is the heterozygous condition in a trait that shows incomplete dominance. If pink flowers are crossed with white flowers, assuming random chromosome segregation, what percentage is expected to be red flowers?
1) 0%
2) 25%
3) 50%
4) 100%
Answer:
Red flowers (dominant) crossed with white flowers (recessive) can yield pink flowers. Pink is the heterozygous condition in a trait that shows incomplete dominance. If pink flowers are crossed with white flowers, assuming random chromosome segregation, what percentage is expected to be red flowers?
RR x rr= Rr, Rr, Rr, and Rr
Red x White= Pink heterozygous
Rr x rr= Rr, Rr, rr, and rr
Pink x White= 0% as both Pink and white shares it with 2:2 or 50:50%
Explanation:
Final answer:
When pink flowers (incomplete dominance, CRCW) are crossed with white flowers (CWCW), the resulting phenotypic ratio is 1 pink (CRCW) to 1 white (CWCW). No red flowers (CRCR) will be produced, so the expected percentage of red flowers is 1) 0%.
Explanation:
The question is asking about the expected phenotypic outcome when you cross pink flowers with white flowers in a case of incomplete dominance. In incomplete dominance, a heterozygous organism (with one dominant and one recessive allele) shows a phenotype that is intermediate between the homozygous dominant and homozygous recessive phenotypes.
For example, in snapdragons, red flowers (CRCR) crossed with white flowers (CWCW) yield pink flowers (CRCW), where pink is the heterozygous condition. If pink flowers (CRCW) are crossed with white flowers (CWCW), the Punnett square combination will give us CRCW (pink) and CWCW (white) offspring. No CRCR (red) offspring will be produced because the white parent can only pass on the CW allele. So, the correct answer for the expected percentage of red flowers is 0%.
The genotypic ratio from this cross is 1 CRCW:1 CWCW, leading to a phenotypic ratio of 1 pink:1 white. No red flowers would be produced in this cross.
When determining the temperature of a substance, what property of its particles is being measured?
Answer:
Not 100% sure but I do think that its the kinetic energy. Hope this help you.
I hand to look it up.. but everything said kinetic energy. Really hope this helps.
According to theories of weight gain, Calorie consumption has increased dramatically due to all of the following except
Answer: Protein consumption
Explanation:
Consuming proteins produces greater satiety, improves blood glucose stability and improves lipid levels, and balancing carbohydrate consumption with protein consumption is studied as a dietary alternative.
I need answers fast! please help
Answer:
2
Explanation:
Going down hill, kenetic is moving motion.
What evidence did Darwin use to support his theory of evolution? Select three options.
1. in-depth studies of individual organisms
2. observations of fossils
3. finches on different islands had different types of beaks
4. young finches that acquired desirable traits as they aged
5. observations of different species with varying traits
Answer:
2, 3, 5
Explanation:
Darwin's theory of evolution is most often associated with his study of finches.
He noticed that finches present on different islands had different types of beak suited to that particular environment. On one island, the beaks were better suited for cracking nuts. On another, they were long and thin for searching for bugs.
These finches came from a common ancestor, and migrated to different islands. Due to natural selection and lack of intermixing between the islands, the finches developed different traits over time.
He did this work with other species as well, noting that different species had developed distinct features that suited them to their environment.
Darwin also studied fossils, which provided evidence that animal form (anf function) changed over the course of thousands of years. This supported his idea of evolution that resulted from natural selection.
Answer:
2,3,5
Explanation:
i took the test
what is the basic form of matter which cannot be broken down any
further?
A
a compound
B an element
C
a chemical reaction
D
an organism
Answer:
B: element
Explanation:
Elements are pure substances found in nature, so they can't be broken down.
Answer:
b i got a 100%
Explanation:
Quesuull 2013
2 Points
The rate at which a population uses water has increased. Which of the
following changes most likely played a role?
O
A. Increased water conservation
O
B. Decreased need for water
O
C. Decreased population
O
D. Increased population
Answer:
D
Explanation:
I'm I'm not 100% sure so I'm sorry if it's wrong
The data in the graph support which of the following claims?
A. Natural processes are the main cause of rising global
temperatures
O
B. Natural processes have a small cooling effect on climate change,
O
C. Human activity and natural processes cancel each other qut.
D. Human activity is the main influence on recent climate change,
SUBMIT
PREVIOUS
Answer:
D. Human activity is the main influence on recent climate change,
Explanation:
Climate change occurs due to human activities which releases harmful gases that pollute our environment. For example, carbondioxide is a greenhouse gas which is released in the atmosphere through vehicles and industries. This carbondioxide absorb heat from the reflected solar radiation which increases temperature of the environment and causes global warming.
Answer:
Human activity is the main influence on recent climate change.
Explanation:
AP!X STUDENTS!
What are the physical properties of the sun? (and please don't copy and paste)
Answer:
Bright, Hot, Yellow or Orange
Explanation:
Physical properties are the properties you can see, so anything you see (or think you see, please don’t look at the sun) is a physical property. Physical Properties include color, shape, size, the ability to emit light, etc.
Mimicry is an resemblance between an organism and another object and they
advantages are???
Answer: Camouflage or deterring predators
Explanation: Mimicry can help an organism blend into its surroundings if they are resembling something in the environment.
It can also help deter predators if they are resembling a poisonous or venomous organism; an example of this is the non-venomous king snake, which mimics the venomous coral snake to deter predators from eating it.
Answer:
1). Its advantages is defense adaption.
2). It makes them look like an uninteresting object.
3). It becomes a specie that potential predators normally avoid because it posses an unpleasant or harmful feature like a foul smell or taste, or a poisonous sting.
Note: Several insects look like dead leaves and bird droppings and so, although noticed, are ignored by their potential predators. Example is in Mullerian mimics, unrelated animals like the striped polecat and the striped weasel of the savanna have similar broad white stripes on a black body. Their enemies associate the conspicuous appearance with the foul smelling liquid they squirt, and so avoid them.
. In snapdragons, the allele for red flower color (R) is incompletely dominant to the allele for white flower color (W). Snapdragons that are heterozygous for flower color have a pink phenotype. Which of the following crosses could show all three flower color phenotypes (red, white, pink) among the offspring?
RR x WW
RR x RW
RW x RW
RW x WW
Answer:RW X RW
Explanation:
Since they are both heterozygous when we make a prunnet square the options we get our RR RW RW and ww meaning that all phenotypes will be shown
The following image is of a diatom. It lives in water and gets food from photosynthesis. It is encased in a hard shell made of something similar to glass or sand.
Image by Damián H. Zanette
A diatom is a(n) _______ because it has _______.
Answer:
A diatom is a(n) autotrophic algae because it has chlorophyll.
Explanation:
Diatom is a type of unicellular and eukaryotic algae which has the ability to make their own food like plants from sunlight due to the presence of chlorophyll pigment. Diatom helps in fixation of carbon in the process of photosynthesis. About 20 percent of carbon fixes by diatom and plays an important role in climate change. It lives in water and provides food for many herbivores.
Singled-cella’s organism , only one cell
10 point
Check all the boxes that accurately describe importances of
phosphorous and the phosphorus cycle *
Phosphorous is a component of Dna and Rna
N
Phosphorous pakes up all organic compounds
Phosphorous is a significant component in the make up of the phospholipid bilayer
Phosphorous is a key nutrient to increase crop yields
0
Phosphorous is a component in bones
Answer:
Phosphorus is a significant components in the makeup of lipid bilayer.
Phosphorus is a component of
bones.
Phosphorus is a key nutrient to increase crop yield.
Explanation:
Phosphorus is an element that exist in two forms as either red phosphorus or white phosphorus. It is not found on Earth because it is very reactive. Phosphorus. It is the second most plentiful mineral in the body and it makes up to 1% weight of the food. It is found in food such as meat. It is a major component of lipid bilayer. It is a component of bones and teeth. It play important roles in photosynthesis by capturing and converting sun light energy into useful compounds. It is important to increase plants yield.
Phosphorus cycle is the movement of phosphorus from the atmosphere to the Earth and back to the atmosphere.
why do organism need food
The pattern of
in an area over a long period of time is called
A
climate, temperature
B.
weather, rain
c. weather, climate
D. climate, weather
Answer:
C
Explanation:
Weather is the atmospheric con edition of a place over a period of time and climate is the weather condition of a place over some years for example the weather in USA over a period of twenty years can be said to be the climatic condition of USA.
Which do you think has a stronger influence on a plant - gravity or light?
How could you design a new experiment to test this?
Influence of plant under gravity or light is described below.
Explanation:
Plants' growth response to gravity is known as gravitropism; the growth response to light is phototropism. ... As a result, root cells on the upper side of the root grow longer, turning the roots downward into soil and away from the light. Roots also will change direction when they encounter a dense object, such as a rock.Geotropism (also called gravitropism) is the directional growth of an organism in response to gravity. Roots display positive geotropism when they grow downward, while shoots display negative geotropism when they grow upward. ... These cells contain small bodies that sink to the bottom of the cells in response to gravity.Tropisms are growth-mediated plant movements that help plants to respond to changes in environmental stimuli. ... The plant response to gravity (gravitropism) and the response to unidirectional light (phototropism) have long been shown to be interconnected growth phenomena.Final answer:
An experiment to discern whether gravity or light has a stronger influence on plants could involve observing plant growth under varying conditions of light and simulated gravity, employing methods such as clinostats for gravity and directional light sources.
Explanation:
The question about whether gravity or light has a stronger influence on a plant is rooted in the field of Biology. The phenomena of gravitropism and the effects of red and blue light on plant growth and metabolic activities are pivotal to understanding these influences. Gravitropism is the growth response of a plant in relation to the force of gravity, with roots showing positive gravitropism by growing downwards and shoots showing negative gravitropism by growing upwards.
Designing an Experiment:
To test the stronger influence between gravity and light on a plant, you could design an experiment where plants are grown in two sets of conditions - one where light direction varies and gravity is constant, and another where gravity varies and light direction is constant. This could involve using a controlled environment with artificial light and a rotating space to simulate changes in gravity. Observing growth patterns, direction, and general health of the plants in these varied conditions would offer insights into which factor has a stronger influence.
For instance, by rotating plants on a clinostat to simulate microgravity and using directional light sources, we can observe differences in growth direction and vigor as each variable changes. This comparative study would contribute valuable insights into plant responses.
Which shows the pathway of structures that sperm pass through or by to exit the body?
A. testes - urethra - glands – sperm duct - penis
B. penis - urethra - glands – sperm duct – testes
C. testes – sperm duct – glands – urethra – penis
D. sperm duct - glands - urethra - testes - penis
testes → sperm duct → glands → urethra → penis
You're welcome. Have a great day!
:)
Answer:
C
Explanation:
Explain how the structure of the cell membrane is related to its function.
Answer:
The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the lipid bilayer with embedded proteins
Explanation:
Answer:
The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the lipid bilayer with embedded proteins.
Explanation:
Also if this answer helps you can I please get brainilist
What will likely happen to the population of these beetles during the next year if the resource level stays the same?
Explain your answer.
The population of beetle will stay the same if the resource stay constant do not show any effect on the population.
What do you mean by population of a species ?A population is nothing but a cluster of individuals of the same species reside in a same geographic location and interbreed with each other.
Age structure, sex ratio, the rates of reproduction and death are some demographic structure of a population.
The demographic structure of a population is needed to understand the cause of increase or decrease of a population over time, the changes in species with respect to their environmental and how the trait of a species evolve.
For the determination of ecological dynamics of populations resource availability is one determinant, where fluctuations in resource availability can either increase or decrease the intensity of competition for resource which lead to an evolutionary changes in traits.
Learn more about population, here:
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The Arctic cod is a small forage fish that is a very important part of the food web. It eats mostly zooplankton and lives water between -2 and 0°C due to a type of antifreeze in its blood. How does a warming climate and seas waters as well as ice melt impact the Arctic cod and the other organisms in the food web?
A) As the water temperatures warm, the plankton increases, the cod increases and all of the higher level consumers also increase.
B) As ice melts and temperatures increase, the polar bears decline so all other animal populations, including the Arctic cod, increase.
C) The Arctic cod lives in a very small temperature range. If it begins to die out, the food source for the next level of consumers will be reduced.
D) The Arctic cod will eventually adapt to the changing water temperatures. Since there is plenty of food for the cod, its population should remain stable.
Answer:
The answer should be C.
At a plate boundary where two thick plate edges of continental crust are coming together, what kind of formations might you eventually see on Earth’s surface?
At a plate boundary where two thick plate edges of continental crust are coming together, subduction occurs on Earth’s surface.
Tectonic PlatesSubduction zones are tectonic boundaries plates where two plates connect and one plate push under the other.
This process results in earthquakes and volcanoes.
The oceanic crust sinks into the mantle.
Subduction zones are found in the "the ring of fire", where most of the volcano and earthquake happens.
Learn more about tectonic plates ere:
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WILL GIVE BRAINLIEST AND POINTZ
Which of these is a function of the blood?
A.) carry oxygen to cells
b.) carry wastes to be removed
c.)both are functions of the blood
Answer:
C
Explanation:
Blood is needed to keep us alive. It brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.
Answer:
C
Explanation:
usually it is carrying the oxygen to to other parts of the body hence why the blood is red, our blood is blue till it meets oxygen, and occasionally it is carrying the bad waste in the body to get out so i believe that it is C