The concept of fitness means that compared to the less successful members of a species, the more successful members are
A) more similar to each other.
B) more likely to have offspring that reproduce.
C) likely to live longer.
D) bigger, faster, or stronger.

Question

Quizplus · Accepted Answer

Fitness in biological terms refers to an organism's ability to survive and reproduce in its environment. The more successful members of a species are those whose offspring are more likely to survive and reproduce themselves, thereby passing on their genes to future generations.

The Concept of Fitness Means That Compared to the Less