The variation may already exist within the population, but often the variation comes from a mutation, or a random change in an organism's genes.
What are the answer choices? i’d be more than happy to help
The EPA is an independent agency formed for environmental protection. Hence the statement The Clean Air Act would be a reason for the Environmental Protection Agency (EPA) to regulate car emissions is true.
Car emissions are very harmful for all the living organisms in an environment.
The major food molecule in living organisms is a sugar called glucose. Most carbohydrates (sugars and starches) are converted into glucose before they are broken down in the cytosol to release energy. ... If oxygen is present, then glucose can be broken all the way down into carbon dioxide and water.
Answer: it is called sorting or in other words sequence order
Explanation: Already Learned This In Class
