The fact that all modern breeds of dog stem from wild wolves is evidence that
A) selection can move a population beyond its initial range of variation.
B) there is plenty of hidden variation.
C) selection is weak.
D) Both a and b are correct.

Question

Quizplus · Accepted Answer

The fact that all modern breeds of dogs come from wild wolves shows that selection can move a population beyond its initial range of variation, as well as the existence of plenty of hidden variation that can be selectively bred for. Therefore, both options A and B are correct. Option C is not an accurate explanation.

The Fact That All Modern Breeds of Dog Stem from Wild