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I need help fast!! The purpose of the ______ system is to prevent foreign substances from entering the body and to attack foreign substances that are in the body. A.nervous B.immune C.excretory D.endocrine
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1 vote
I need help fast!!

The purpose of the ______ system is to prevent foreign substances from entering the body and to attack foreign substances that are in the body.

A.nervous

B.immune

C.excretory

D.endocrine

User MCY
by
8.0k points

2 Answers

3 votes
immune system is the correct answer
User Pei
by
8.7k points
5 votes
immune system (b)
you're welcome
User Aktivb
by
8.2k points
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