Hey, i was saying that karsen is right i was just kidding! and whatever i commented and answer was wrong just don't believe in it!!

The real advantage to hydrostatic weighing is that it a. can be done anywhere with no equipment b. gives one of the most accurate measurements of body fat c. uses calipers to measure body fat select the best answer from the choices provided.

How could natural selection best be used to explain the evolution of the white fur of arctic fox

What nutrients prevent osteoporosis? a. all vitamins and minerals b. calcium, vitamins c, d, and k, and magnesium c. protein d. carbohydrates