Question

what are RBC cells ????????​

Answer 1

Answer:

the Red blood cells or RBC contain a protein called hemoglobin , which carries oxygen from lungs to all parts of the body.

Step-by-step explanation:

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Answer 2

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Red blood cells, also referred to as red cells, red blood corpuscles, haematids, erythroid cells or erythrocytes, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues—via blood flow through the circulatory system.