Answer:
When the body has plenty of oxygen, pyruvate is shuttled to an aerobic pathway to be further broken down for more energy. But when oxygen is limited, the body temporarily converts pyruvate into a substance called lactate, which allows glucose breakdown—and thus energy production—to continue.
Explanation:
hope it helps
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She has serious osteoporosis, the postmenopausal shortage of estrogen has put her bones in danger, weight-bearing activity and supplemental calcium will most likely be recommended. Osteoporosis is a state of delicate bone with an expanded vulnerability to break. Osteoporos is debilitated bone and builds the danger of bones breaking.
Answer:
A. heterotrophic,chitin in cell walls
Explanation:
B, a, c?, d, c
in that order i'm pretty sure of them all except 54.