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by
Ciro Santilli
(
@cirosantilli,
37
)
Why are there two sexes?
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Natural science
Biology
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Sexual reproduction
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Updated
2025-05-07
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Created
1970-01-01
See my version
It is not obvious why there have to be two sexes.
Sex
itself is obvious: by mixing
genes
we
increase variability.
But having two sexes rather than just being able to reproduce with anyone reduces the possible mating pool by half!
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Sexual reproduction
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