Answer:
water! water is very essential, one reason being that it flushes out toxins from the body.
Answer:
puberty - is the name for the time when your body begins to develop and change as you move from kid to adult.
hormones - Hormones are chemical substances that act like messenger molecules in the body.
gender - Gender is used to describe the characteristics of women and men that are socially constructed,
I think the answer is B, but there is a chance it is C. But B seems more likely
C- to describe the amount of movement required for maximal exertion