What is the fitness of an organism?
O
A. The environment the organism lives in
O
B. The ability to survive and reproduce
O
c. The number of resources an organism uses
O
D. The total population of a species

Answer B.

Explanation:

Biological Fitness, also called darwinian fitness, means the ability to survive to reproductive age, find a mate, and produce offspring. basically, the more offspring an organism produces during its lifetime, the greater its biological fitness.

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