Which of the following conditions is generally not true about natural populations?
A) Size is not always very large.
B) Individuals do not mate at random.
C) New mutations do occur.
D) There is migration in and out of the population.
E) Different genotypes have the same fitness.

Question

Quizplus · Accepted Answer

Natural selection favors certain genotypes over others, so genotypes with higher fitness will become more common in the population over time. Therefore, it is unlikely that different genotypes would have the same fitness in a natural population.

Which of the Following Conditions Is Generally Not True About