Which of the following statements is true about iron? ??? ??? ??? bones and teeth In the body, 99 percent of calcium is found in ??? ??? ??? sodium and chloride The two most significant extracellular ions are ??? ??? ??? Osteoporosis _____________ is a disease in which bone mass is lost to such a degree that fractures can occur in bones, especially the wrist, spine, and hips. ??? ??? ??? fruits an