Which of the following demonstrates the correct sequence of events that occurs during protein synthesis? 1. trna binds to the ribosome 2. dna is used as a template to create mrna 3. amino acids are bonded together to make a polypeptide 4. mrna molecule binds to a ribosome 5. the ribosome releases both the mrna molecule and the polypeptide a. 1,2,3,4,5 b. 2,4,3,5,1 c. 4,2,1,5,3 d. 2,4,1,3,5

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)