Which system is responsible for defending the body against harmful substances

asked May 24, 2019 137k views

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7 votes

the white blood cells defend against harmful things in your body

Tdenniston answered May 26, 2019

9.4k points

7 votes

The answer is Immune System. The immune system is responsible for defending the body against harmful substances.

Thenosic answered May 28, 2019

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