O2 is the final e- acceptor in oxidative phosphorylation. where does these e- come from ?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph