The best definition of a nutrient is a a) food component that enhances one’s health b) essential vitamin or mineral c) food component that performs a physiological function in the body d) food component that can be stored in the body for future energy needs

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)