Question

What are bones? What is their main role?

Answer 1

Answer:

A bone is a rigid organ that constitutes part of the vertebrate skeleton. Bones protect the various organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility.

hope it is helpful!!

Answer 2

Answer:

bones are made of calcium compound.

Explanation:

the main job of bones is to keep a fixed structure of the body. otherwise we may become like jellyfish or like octopuses.