The level of tension or strength of contraction generated by a muscle fiber depends on all of the following factors except
Select one:
O a. amount of water in a muscle fiber
O b. body temperature
O c. the frequency of nerve stimulus
o d. muscle fiber's starting length
O e no answer is given

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.