The body loses approximately pints of water a day through sweat, urine, and exhalation.

True or false a fertilized cell divides many times to form an embryo

Why mature red blood cells has no nucleus

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d