What does the presence of a tail in early human embryos and other chordates suggest about all chordates?
A) Chordates may eventually develop a tail when fully mature.
B) Chordate embryos have greater mutation rates than other organisms.
C) Chordates develop in a very different manner compared to other life forms.
D) Chordates were derived from a common ancestor with this developmental pathway.

Question

Quizplus · Accepted Answer

The presence of a tail in early human embryos and other chordates suggests that all chordates were derived from a common ancestor with this developmental pathway. This is because the development of a tail is a shared trait among all chordates, indicating a common evolutionary history.

What Does the Presence of a Tail in Early Human