Identify the characteristics of plant-like protists. Check all that apply. all contain cell walls autotrophs unicellular all are stationary

9. the history of life on earth is recorded in

Which of the following describes what an activator an enhancer are

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)