Which of the following is true about protein and supplements in diets?
a. everyone needs additional protein in their diet.
b. weight lifters need to include supplements in their diets.
c. it is uncertain whether many dietary supplements are effective.
d. most supplements are known to enhance the benefits of weight training.

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Minor illnesses: a.) decrease the risk of sids b.) increase the risk of sids c.) increase the risk of hospitalization d.) decrease the risk of allergies e.) increase the risk of allergies

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.