Question #6432565Single Choice

Biology

Question

After playing soccer on a hot day, Sophia notices that her skin feels sweaty and salty. How does this help protect her from infections?

The salt in sweat creates an environment where many bacteria cannot survive.

Sweat makes the skin completely waterproof.

Sweat causes all bacteria on the skin to die instantly.

The body releases sweat only to cool down and has no role in immunity.

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