Why would different populations of the same species have different gene pools?

What came first the elephent or the crocodile

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

The third stage of cellular respiration is (2 points)