Muscles make up what percentage of the total body weight? A.20%
B.40%
C.60%
D.80%

Ibelieve the answer is a. ovals

Small intestine because that is the organ which absorbs nutrients

That's  a project for you to do. btw your teacher probably uses a plagiarism detector and if you do copy anything on this site she/ he will find out and instead of getting a good  or bad grade you'll  get a 0 no exceptions, and they'll  probably call ur parents. so do some research ask friends and fam to you.

Answercirculatory,blood moves oxygen;