Biology, asked by hemabaliyan778, 9 months ago

describe various physical mechanisms by which the body protects itself under adverse surroundings

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Answered by study7845

The immune system uses WBC and anti-bodies to identify and eliminate organisms that get through the body's natural barriers. Natural barriers includes the skin , tears , stomach acit etc. The stomach produce acid which destroys many of the microbs that enter the body in food and drink......

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