For each of the following statements, indicate whether the statement is TRUE or FALSE. If the statement is false, explain why it is false. a. The ratio of nucleotides in double-stranded DNA agrees with the rule (A + T) = (G + C).

b. In a DNA double helix that is not currently being replicated, the two DNA strands are the same age (i. e. they were both synthesized at the same time).

c. The leading strand requires a primer at the origin of replication

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)