<span>To show that exercise needs to be structured to maintain fitness</span>
Answer:
A.she will lose weight
Explanation:
It is A because she burns more calories than she eats so she will lose weight because the more she burns, the less nutrients her body loses.
Vitamins work with enzymes to initiate chemical reactions within cells. Vitamins plays an indirect role in catalysis, where in the beginning of the chemical reaction speeds up with the help of enzymes, in order to participate in catalytic reactions.