Which best explains the relationship between structure and function of the cell membrane ? a- the single layer membrane surrounding the outside of the cell allows for the east removal of waste. b- the lipids and proteins that make up the membrane allow it to be selective about what enters and leaves the cell c- the fluids inside the membrane buffers the chemical reaction taking place inside the cell d- the lipids from the membrane provide energy for protein synthesis

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

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.

Which is an example of a population?