For an entire species to survive, it must allow for new generations to maintain the population. This is the challenge of
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Explanation:

In order for species to survive over generations, they will have to adapt. Adaptation is a form of evolution.

I hope this helps!

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.