Question
Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from this observation?
A. Humans, mice, and giraffes have the same number of bones.
B. All vertebrates have seven vertebrae in their necks.
C. These animals descended from a common ancestor.
D. Each animal independently evolved this trait.
A. Humans, mice, and giraffes have the same number of bones.
B. All vertebrates have seven vertebrae in their necks.
C. These animals descended from a common ancestor.
D. Each animal independently evolved this trait.
Answers
GPT 3.5
C. These animals descended from a common ancestor.