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Question 7 (3 points) Which system is responsible for defending the body against harmful substances? circulatory system muscular system endocrine system immune system​

2 Answers

10 votes

Answer:

the immune system? i can explain if needed

User Jerome Anthony
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5 votes

Answer:

immune system

Explanation:

it helps fight off bacteria and viruses, which are harmful substances.

User Colin Cornaby
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