Respuesta :

Red blood cells transport oxygen, white blood cells attack foreign substances out organisms, and platelets make blood clotting possible by plasma proteins and cell fragments. Hope this helps.
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Answer:

Red blood cells carry oxygen throughout the body, and white blood cells protect the body from germs or diseases. Platelets are part of cells and they help your body to stop bleeding by clotting the skin (exposed flesh).

Explanation:

Hope this helps :)