One of the most important sources of proteins in the areas surrounding lake titicaca was from

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?

Light sensitivity in euglena is provided by the

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)