Which of the following cannot provide cells with a source of glucose? A. glycogen
B. glycerol from triglycerides
C. certain amino acids
D. fatty acids

The average adolescent should consume no more than of fat per day.

The environments condition has an affect on the inhabitants true or false

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)