The nutrient intake level estimated to meet the needs of 50 percent of the individuals in a life-stage and gender group is known as

a. recommended dietary allowance.
b. tolerable upper intake level.
c. adequate intake.
d. estimated average requirement.

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells