Question

Whate are RBCs produced and where they are stored.
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Answer 1

Explanation:

Approximately 2.4 million new erythrocytes are produced per second in human adults. The cells develop in the bone marrow and circulate for about 100–120 days in the body before their components are recycled by macrophages. Each circulation takes about 60 seconds (one minute).......

Answer 2

Answer:

rbc are known as red blood cells they lives for 100.to 120 days in a human body per day 2.4 millions of rbc are produced