After pyruvate is formed, it must either be converted to another molecule to enter the citric acid cycle and ultimately produce ATP by utilizing the electron-transport chain, or go through alternate pathways to produce NAD+. Identify the products formed in the pathway of pyruvate and indicate whether NADH H or NAD+ are produced under aerobic and anaerobic respiration.

mammal

explanation:

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

burning fossil fouls really decrease the carbon in the atmosphere so b

to this one it would be receptive field