Biology

29 March, 12:29

A marine biologist explains that the salmon adapts to its environment through descent with modification. What is "descent with modification"?

A heritable trait can be changed from one generation to another.

A learned behavior can be modified by each generation of fish in a population.

An offspring is similar to its parents but has unique features that distinguish it.

A useful adaptation is always passed down from a parent to its offspring.

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