Which of the following is true of fitness?
A) it is defined by an individual's ability to reproduce.
B) it is defined by changes in population size.
C) it always increases over time.
D) it always decreases over time.
E) it always the same for a given genotype.

Question

Quizplus · Accepted Answer

Fitness in evolutionary biology is defined by an individual's ability to survive and reproduce, passing on their genes to the next generation. It is not directly related to changes in population size, nor does it always increase or decrease over time. Fitness can vary for a given genotype depending on environmental conditions.

Which of the Following Is True of Fitness