Question

what is a bone marrow?
​

Answer 1

Answer:

hi friend

Explanation:

your answer is

Bone marrow is the spongy tissue inside some of your bones, such as your hip and thigh bones.

pls mark me as brainliest and give a heart

Answer 2

Answer:

The soft, sponge-like tissue in the center of most bones. It produces white blood cells, red blood cells, and platelets