What type of nutrients cannot be produced in our bodies, and therefore must be a c q u i r e d by eating and drinking certain food? a essential nutrients or b unformed nutrients or c undiscovered nutrients

If you under eat, your bones will narrow.

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

It is less likely that the shoe will slip while someone is walking