Photosynthetic organisms produce sugar molecules from radiant energy and inorganic substances. These sugar molecules are then used to provide energy so the organisms can grow and move. Which energy transformation occurs in the second step of this process? A. chemical energy to mechanical energy
B. mechanical energy to radiant energy
C. radiant energy to mechanical energy
D. mechanical energy to chemical energy

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)