20) One function of both alcohol fermentation and lactic acid fermentation is to A) reduce NAD+ to NADH. B) reduce FAD+ to FADH2. C) oxidize NADH to NAD+. D) reduce FADH2 to FAD+. E) do none of the above.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?