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Biology, 10.10.2019 23:00 chamarabrown9260
Most sperm cells die in the vagina when entering the female's body because most sperm cells die in the vagina when entering the female's body because
- the female's reproductive tract is protected by digestive enzymes.
- the sperm cannot pass through the mucus.
- macrophages from the female's immune system destroy all nonself cells.
- of the low ph of the vagina.
- the sperm cells have not yet been activated to swim.
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