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Alex17521 [72]
4 years ago
15

Which system is responsible for defending the body against harmful substances

Biology
2 answers:
sveticcg [70]4 years ago
5 0

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

Mazyrski [523]4 years ago
4 0
The white blood cells defend against harmful things in your body
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