73.4k views
4 votes
What are bones made of?

2 Answers

2 votes
Bones are made of collagen and calcium. 
User Zsolt Hanko
by
8.2k points
6 votes
Bones are mostly made of collagen, and some is calcium.
User Jon McPherson
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.