. Blood cells begins their lives in
O A. Liver
O B. Bone marrow
O C. Heart
O D. Brain
Answers
Answered by
3
Answer:
BRAIN IS THE ANSWER
Explanation:
MAI TUKKA LAGA KR BTA RHA HU
Answered by
2
Answer:
Bone marrow
Explanation:
All of the cells found in the blood come from bone marrow. They begin their life as stem cells, and they mature into three main types of cells— RBCs, WBCs, and platelets.
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