What are some examples of changes in traits that humans have influenced?

Match the types of competition to their descriptions.

Energy derived from hot rocks and fluids beneath the earth’s surface is

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.