Question

Define red blood cell for class 7 ​

Answer 1

Answer:

Red blood cells are resin color

They contain Haemoglobin

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Answer 2

Answer

Red blood cells: The blood cells that carry oxygen. Red cells contain hemoglobin and it is the hemoglobin which permits them to transport oxygen (and carbon dioxide). Hemoglobin, aside from being a transport molecule, is a pigment. ... The abbreviation for red blood cells is RBCs.