Based on DNA studies, it seems that all life on Earth _ .
A)requires oxygen to survive
B)belongs to one of just two kingdoms: plants and animals
C)shares a common ancestor
D)arose from one of five distinct ancestors that lived about two billion years ago

Question

Quizplus · Accepted Answer

DNA studies have shown that all life on Earth shares a common ancestor, indicating that there was a single origin of life on this planet.

Based on DNA Studies, It Seems That All Life on Earth