39. the body needs in only small amounts, but these organic molecules are an important part in perform cellular reactions. (1 point) 40. when a person loses consciousness due to a head injury from a car crash, the keeps the body functioning by regulating the flow of information between the brain and the rest of the body. (1 point)

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist