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1 vote
Why do male mammals risk having the testicals outside the main body?

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User Maricela
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1 Answer

5 votes
Answer is to keep the testicles cooler than the body

Reason - the temperature of the testicles needs to be cooler than the inside of the body to produce sperm. This is why the testicles are located outside of the body.
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User Ellis Valentiner
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8.0k points
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