The yellow perch is a fish that breeds in spring. A single female can produce up to 40,000 eggs at one time. The species is an example of which of the key ideas of Darwin's theory of evolution by natural selection?

The yellow perch is a fish that breeds in spring. A single female can produce up to 40,000 eggs at one time. The species is an example of which of the key ideas of Darwin's theory of evolution by natural selection?



A. Individuals produce an excess of offspring.

B. Humans select for predetermined traits.

C. Individuals vary in their phenotypes.

D. Phenotypic differences in individuals can be inherited.

E. Different phenotypes have different abilities to survive and reproduce.



Answer: A


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