Question

question 1 what organic compound gives bones strength and flexibility? answer water calcium phosphate hydroxyapatite collagen i dont know yet

Explanation:

Collagen is the organic compound that provides bones with strength and flexibility. It is a fibrous protein that forms a framework for the deposition of minerals. Water is not an organic compound for this function. Calcium phosphate and hydroxyapatite are inorganic components of bone.

Answer:

D. Collagen