Biology, asked by rahulsirtm, 1 year ago

how blood is formed​

Answers

Answered by stuffin
3

Blood cells originate in blood-forming organs, notably the marrow of certain bones. In the human adult, the bone marrow produces all of the red blood cells, 60–70 percent of the white cells (i.e., the granulocytes), and all of the platelets.

rahulsirtm: are bone marrow to formed krta h pr formation hota kaise h
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