Question

explain how and why natural selection has allowed species such as sharks and alligators to remain genetically stable for thousands of years

Answer 1

Answer:

Stabilizing natural selection keeps gene frequencies constant in a population. The normal, most common traits are selected for and preserved so only a limited amount of evolution occurs and species can remain unchanged even over long periods of time.

Explanation:

Answer 2

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Stabilizing natural selection keeps gene frequencies constant in a population. The normal, most common traits are selected for and preserved so only a limited amount of evolution occurs and species can remain unchanged even over long periods of time.