bella382 bella382
  • 23-05-2017
  • Biology
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What are the 3 kinds of blood cells, and what are their main jobs?

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limegreenxd
limegreenxd limegreenxd
  • 23-05-2017
Platelets - help the blood to clot. Clotting stops the blood from flowing out of the body when a vein or artery is broken.
Red blood cells - carry oxygen
White blood cells - ward off infection
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