Ascientist who studies the whole environment as a working unit.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Agroup of organisms that changes over time is said to

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)