Bulldogs have been bred to have such a large head size that they can no longer give birth naturally. The process by which these dogs changed over time is called ____.
A) artificial breeding
B) artificial selection
C) artificial evolution
D) artificial engineering
E) artificial insemination

Question

Quizplus · Accepted Answer

The process by which bulldogs and other domestic animals have been selectively bred for specific traits, such as large head size, is known as artificial selection. This is a form of selective breeding where humans choose which animals to breed based on desired traits.

Bulldogs Have Been Bred to Have Such a Large Head