Answer: True
This definition is true that nutrition is the proper supply of nutrients from healthy food consumed by the body and using it for growth, metabolism, reproduction, repair, immunity and source of energy.
Moreover, Nutrition is also the science that interprets the interaction of nutrients and other substances in food taken in relation to maintenance, health and disease of an organism. This includes ingestion, digestion, absorption, transport, assimilation, biosynthesis, catabolism and excretion.
Answer:
Friction is a force that always opposes all motion; it always acts in a direction exactly opposite to that in which an object is moving (or trying to move), and typically comes when the surface rubs or drags against another as it moves.
Explanation:
The backpack's main force that it it is exerting on the body's back and hips is coming from gravity, and can pull the spine downwards. This is why it's important to ear both straps.
