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大白鲨用什么繁殖
更新时间: 2021-04-27 03:37:37  

1、雄性有一个改变过的腹鳍被称为交尾器,用它来使雌性受孕(进入内部)进行繁殖。

2、怀孕的雌性在之后的两年内会进行迁移,这可能跟它们(雌)18个月的受孕期有关,在生下幼崽之后的第一年,它们(雄)活在沿海的水域生活,雌性则回到它们的繁殖地再次交配,雄性似乎每隔一年返回他们的繁殖地瓜达卢佩圣母岛。

关键词: 什么 繁殖

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