Question

what term refers to an organisms ability to survive and reproduce in their environment?
a evolution
b fitness
c natural selection
d adaptation

Explanation:

Fitness in biology is defined as an organism's ability to survive and reproduce in its environment. Evolution is the change in the heritable characteristics of biological populations over successive generations. Natural - selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring. Adaptation is a physical or behavioral trait that helps an organism survive in its environment.

Answer:

B. fitness