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Natali [406]
4 years ago
12

Please if you know the answer please help me

Biology
1 answer:
MrRa [10]4 years ago
7 0
If you only need to explain the 4 letters,

White blood cells fight sickness

Red blood cells carry oxygen from the lungs

Platelets are involved in helping you clot when you bleed and makes sure you don’t bleed out

plasma transports nutrients and proteins the the parts of the body that need it
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