Body composition is best described as
a. the amount of lean muscle in a body
b. the total amount of muscle in a body
c. the total mass of fat in the abdomen
d. the ratio of fat to other tissue in a body

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars