Where are the proteins of the electron transport chain located in cellular respiration?

Name the two stages involved in protein synthesis and explain what occurs in each of the two stages. be sure to also indicate where each process takes place. plz don't give one sentence answers : d

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes