I need someone to talk to me i also want help with some health

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health

b) the heart is a pump made of muscle and that is difficult to grow in the lab.

i think the answer is strength