What is an adaptation?

When an organism fits to their environment

In biology and ecology, adaptation refers to the process of adjusting in behavior, physiology, or structure to become more suited to an environment. It may also be defined as the state reached by the biological population undergoing adjustments or changes. It may also pertain to the trait that made the species a better fit to the environment.

Explanation:

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is this for the e2020 class

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.