43. At what stage of food processing do cells absorb small molecules such as amino acids and simple sugars from the digestive tract?
A. Digestion
B. Ingestion
C. Elimination
D. None of the above

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desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

it's false. hope i .