为什么越冷的地方,土生土长的人五官越立体、身材越高大?
推荐回答(5个)
如果按照肤色来分,白种人鼻子更长而高耸,而黑人的鼻子则短而大,而黄色人种则介于两者之间。这种差别的原因主要是因为气候的差别,导致人体器官在长久的进化过程中,选择了不同的方向。
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欧洲地区自古气候相较于其它地区更加的寒冷,如果都是中国人的小趴鼻,肯定会冻得脑壳疼。这时候西方人的大鼻子就发挥作用了。相较于中国人的小鼻子,大鼻子的容量大,同时因为鼻子更长,冷冷的空气可以在被吸入之后,会有一个加热的过程。从而不至于让脑壳结冰。
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相反,在热带地区,因为炎热的气候,肺部需要更频繁的气体交换,所以黑人鼻子往往短而大。所以,气候决定了我们的模样。之于为什么西方人无关更加高大,则主要是因为营养构成的差别,一句话就明了:自古从小吃米饭,啃馒头长大的民族,论个头怎能跟喝牛奶,吃牛肉长大的民族比呢?就算咱能长个大个头,跟姚明一样,但真正放在西方肌肉棒子堆里,跟他们扛起来,依然吃亏,没办法,底子自古就差一点,不是几代人能够追上的。
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大鼻子不是因为寒冷,而是干燥,鼻梁比较高的人种是阿拉伯人犹太人,北欧人爱斯基摩人这些人的鼻梁也不是很高,欧洲人种是混入很多中东人种的基因所以鼻梁会比较高!南欧跟东欧人比西欧和北欧人鼻梁高就是这个原因,黄种人中鼻梁普遍比较高的也是西藏人因为干燥需要经过加湿。
阿拉伯地区可以说地球上最热的地方,而人家依然五官立体,鼻子高挺!
非洲西非人可不矮。热带的萨摩亚人还是最强壮的民族!
寒冷的蒙古人 个子矮而且五官也不
立体!
俄罗斯最冷的国家 靠近北极圈身高欧洲最矮的。
身高和五官立体这些是基因,和寒热无关。你把欧洲人放到非洲,人家依然五官立体,把非洲人放到北欧。不通婚,多少辈,他依然那样
种形成的早期,受气候环境等自然因素的影响较大,白种人生活在高纬度的寒带地区,阳光弱气候寒冷,为了适应环境,他们皮肤白以便接受更多阳光,鼻子又高又长
白种人生活在高纬度的寒带地区,阳光弱气候寒冷,为了适应环境,他们皮肤白以便接受更多阳光
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