The last common ancestor shared by humans and chimpanzees lived about

A) 6,000-8,000 years ago.
B) 5-7 million years ago.
C) 25-40 million years ago.
D) 1.5-2.5 billion years ago.


Answer: B

Biology & Microbiology

You might also like to view...

How does the potential volume of the pleural sacs change during

(a) inhalation? (b) exhalation?

Biology & Microbiology

A simple way of thinking about the action of a

steroid hormone on its target cell is indicated by a. figure 1. b. figure 2. c. A, B, E, and F. d. E, F, G, and H. e. none of these.

Biology & Microbiology

The blood components in B include ________ and ________

Fill in the blank(s) with correct word

Biology & Microbiology

Viral genomes _________

(a) can be made of DNA. (b) can be made of RNA. (c) can be either double-stranded or single-stranded. (d) All answers above are true.

Biology & Microbiology