Select all the correct answers. Evolution is the process by which species developed and diversified over the course of Earth’s history. All life on Earth started from simple, single-celled prokaryotes, but some species are more closely related than others. Scientists can find clues to these close evolutionary relationships by looking for common characteristics between organisms.

Based on their anatomical similarities, which three of these organisms share a close evolutionary relationship?

snake
horse
ladybug
human
bacteria