Question

which would be a measure in determining body composition?
amount of water excreted a day
amount of protein consumed
the percentage of fat in the body
the percentage of sugar consumed

Explanation:

Body composition refers to the proportion of fat, muscle, bone, and other tissues in the body. The percentage of fat in the body is a key measure for determining body - composition. Water excreted is related to fluid balance, protein and sugar consumed are about dietary intake, not direct measures of body composition.

Answer:

the percentage of fat in the body