Which evidence best supports the skulls shown below share a common ancestor?
Given a fossil record that shows long periods of little change in a species followed by abrupt changes.
Due to the experience of a stable environment interrupted by episodes of abrupt change describes the theory of .
The type of evolution shown above is because there is environmental changes followed by a period of stasis resulting in the of biodiversity.
Based on the picture below, tortoise and chick have similar structures in early development and similar nitrogen base sequence. What do these similarities prove?
Which statement provides the best evidence that "Coelophysis" is an ancestor of "Tyrannosaurus rex"?

is least closely related to Organism B and is most closely related to Organism B.
