Below is a replication fork. Which direction is helicase moving? A UP
B DOWN
C LEFT
D RIGHT

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

Which statements best describe the atoms of the gas neon? check all that apply

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)