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Why did evolution chose to get rid of the haploid ...

 游客mk69cdy5zs 2022-07-12 发布于加拿大
Menstruation does not discharge unfertilized eggs. There is no egg, haploid or otherwise, in the menstrual fluid. The egg that a woman ovulated about two weeks earlier has long since disintegrated by the time her period begins. Menstrual fluid consists of blood and deteriorated scraps of endometrium,…

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