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在女性的曲线美和柔弱的背后,隐藏着一种几乎所有雌性动物共有的生物优势,女性生物优势的证据仍在继续增加,其表现如下: 1.据估计,在怀孕初期,男性胎儿与女性胎儿的比例约为140:100,但在出生时,比例降至约106:100。显然,即使在出生前,男性也更易受到夭折。
Behind the curvaceous and delicate feminine hiding a biological predominance shared by almost all females, evidence of the biological superiority of females continues to increase as follows: 1. It is estimated that during early pregnancy, both male and female fetuses Is about 140: 100, but at birth, the ratio drops to about 106: 100. Obviously, even before birth, men are more likely to die.