Identify one waste product that is released during exercise. Explain how this waste product leaves the body. B I UVC​

What's the waste product of electrons and pyruvate combining in fermentation?  

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.

Will camels hump ahrinks. give reason