Shelly wants to find the speed that her dog can run. What should Shelly do? measure the distance the dog runs
measure the time the dog runs
measure the size of the dog and the distance it runs
measure the time it takes for the dog to run a certain distance

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)