Answer:
Black Mice
Explanation:
A term that refers to the survival of only those organisms best able (fittest) to obtain and utilize resources, resulting in the evolution of organisms that are best adapted to the environment.
adenosine triphosphate (ATP)
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I am concerned.
There are two answers. option B and D
hope this helps.
The types of epithelia are classified by the shapes of cells present and the number of layers of cells
(Choice B)
Population density increases until resource limits are met.
