Question

why do bones have joint​

Answer 1

Explanation:

Joints are where two bones meet. They make the skeleton flexible — without them, movement would be impossible. Joints allow our bodies to move in many ways.Each of the vertebrae in the spine moves in relation to the one above and below it, and together these movements give the spine its flexibility.

Answer 2

Joints are where two bones meet. They make the skeleton flexible — without them, movement would be impossible. Joints allow our bodies to move in many ways. ... Each of the vertebrae in the spine moves in relation to the one above and below it, and together these movements give the spine its flexibility.