Question

Humans, mice, and gi giraffes have seven vertebrae in their necks. What can scientists conclude from this observation?

(1 point)

These animals descended from a common ancestor.

Each animal independently evolved this trait.

O All vertebrates have seven vertebrae in their necks.

Humans, mice, and giraffes have the same number of bones

Answer 1

[AI-generated answer — Bot GPT 3.5]

These animals descended from a common ancestor.