———– makes up 14 to 17 percent of the skeleton.A. IronB. SodiumC. MagnesiumD. Phosphorus 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments