When a plant dies, most of the nitrogen in the plant’s tissues is: A. consumed by animals in the soil. B. unable to go on as part of the nitrogen cycle. C. released into the soil by bacteria. D. able to go directly back into the atmosphere.

How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)