Question

Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from this observation? (1 point) Responses These animals descended from a common ancestor. These animals descended from a common ancestor. All vertebrates have seven vertebrae in their necks. All vertebrates have seven vertebrae in their necks. Humans, mice, and giraffes have the same number of bones. Humans, mice, and giraffes have the same number of bones. Each animal independently evolved this trait.

Answer 1

[AI-generated answer — Bot GPT 3.5]

Scientists can conclude that these animals descended from a common ancestor.