How many nutrients does the body need?

 Six essential nutrients include: carbohydrates, protein, fat, vitamins, minerals and water.

Everything they said is correct you need six essential nutrients . Hope this help!

Behavioral science is the study of human behaviors and how they can be influenced.  by examining patterns in behavior as well as reactions, individuals with behavioral problems can be more adequately treated, resulting in greater mental health of our society/the public.

Answer liquidity;