How can natural selection create a change in a population?

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis. b. the primary role of microbes on the planet involves causing disease in animals and humans. c. microbes produce vitamins in the intestines. d. microbes play a role in breaking down waste and decomposing dead organisms.

How will you manage your time to accomplish the necessary tasks both on the job and at home?

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false