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What do white blood cells do for the body?

A. They produce molecules that recognizelmathogens.
B. They keep blood from flowing out of the body.
C. They build new cells for damaged tissues.
D. They make hormones that prevent infections.

2 Answers

5 votes
I believe that the answer is a
User Lara Dougan
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6 votes

Answer:

A

Step-by-step explanation:

User Anshik
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