Which animals have amniotic eggs?

According to this cladogram, sharks are MOST closely related to which organism?

According to this cladogram, birds are LEAST related to:

Which trait do only humans have, according to the cladogram?

On the cladogram, which organism is the closest relative of the human?

Individuals that are well adapted to their environment will survive and produce _________

You look at two species and see very similar DNA. What does this likely tell you?

An inherited characteristic that increases an organisms ability to survive and reproduce in its specific environment is called a(n)

What number is the common ancestor of C and D

What is the common ancestor of Letters A, B, C, D, E?

_________________ is an evolutionary tree is a branching diagram or "tree" showing the inferred evolutionary relationships among various biological species or other entities.

Which two orgainsms have hair?