aeggley aeggley

18-10-2018
Biology

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which system is responsible for defending the body against harmful substances

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justinjustice4p5n1p9 justinjustice4p5n1p9

18-10-2018

the white blood cells defend against harmful things in your body

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1mzlucy1982 1mzlucy1982

01-12-2018

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

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