Which statement is the correct explanation of the function of macromolecules in carrying out a major function in the cell? A= Lipids control the rate of cell reactions B=Carbohydrates form waterproof coverings. C= Proteins are the main source of energy for the cell (wrong) D=Nucleic acids store and transmit hereditary information.

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?

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

Which type of bacterial reproduction is depicted in the diagram?