Which of the following does not not your body maintain homeostasis a. jogging b. drinking water c. sweating d. eating an apple

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

What can happen to an enzyme as tempature rises