The common yarrow grows to different heights in response to different climates and different elevations. This is a

classic example of:
a. mutation.
b. genetic drift.
c. natural selection.
d. neutral variation.
e. geographic variation.


e

Biology & Microbiology

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A heritable change in the genetic material is called a mutation

Indicate whether the statement is true or false

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Biologists think that all organisms alive today descended from organisms that lived before. In fact, they feel that we can trace any living organism back to the origin of life on Earth. Explain how metabolism fits into this thinking

What will be an ideal response?

Biology & Microbiology

Which process is a function of peroxisomes?

a. cell death b. detoxification c. water storage d. protein synthesis e. DNA replication

Biology & Microbiology

In DNA, the phosphate groups and the sugars are the outside of the double helix

a. true b. false

Biology & Microbiology