English, asked by sanjanalvboys, 1 year ago

there is someone to answer my question that what is bone marrow

Answers

Answered by ADPrabhu
1
Bone marrow is a tissue where the RBC (red blood cells) are produced in our body. The life span of RBC is 128 days. After the RBC dies, the bone marrow produces more RBC to replace the old one.
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