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Rainbow [258]
3 years ago
5

Which component of the blood is part of the body’s immune system? plasma platelets red blood cells white blood cells

Biology
2 answers:
lakkis [162]3 years ago
6 0
White blood cells and also called leukocytes, are a key part of the body's immune system, which is the body’s defense system against infection. 
Mariana [72]3 years ago
5 0

The answer is:

D. white blood cells.

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