世界上有三种动物最不怕冷,哪三种

2025-03-15 13:59:23
推荐回答(2个)
回答(1):

  变温动物至今发现的只有一种,是一种林蛙,到冬天整个身体冻僵结冰,心脏停止跳动,等春天来临温度生高才慢慢苏醒,恒温动物有很多,最出名的是帝企鹅,能忍受零下三十度的低温,北极圈内的动物北极熊,北极狐,海豹等等都是不怕冷的
极地冰虫:最不怕冷的动物
 冰虫被称为地球上唯一冻不死的生物,具有科学家理想中外星生命的特质。科学家认为冰虫这种罕见的耐寒体质可以证明在外星球上也可能存在像冰虫一样的耐寒生物。它们在冰中自由行走,在极地低温下活跃生存,稍微升温便化成一团黏稠。《西雅图时报》2月21日报道,美国生物学家将联合美国宇航局和《国家地理杂志》投入巨资研究极地冰虫,希望据此在探索外星生命的旅程上迈出一大步。

  极地冰虫是少数活跃在极地低温下的生物之一。极地冰虫生活在终年积雪的冰川地带。在美国阿拉斯加、英国哥伦比亚和俄勒冈州靠近极地的冰川区都可以发现它们的身影。它们个头非常小,在雪地里就像一丝细细的小黑线。

  它们可能是世界上最不怕冷的动物。在冰川地区刺骨的寒温下,其他动物几乎被冻成冰棒,甚至连细胞都冻得“咯咯”响。然而这种低温对于极地冰虫来说却是最舒适的生活环境。冰虫不仅抗冻还耐饿。科学家曾把几只冰虫放在冰箱里研究。两年过去了,不吃不喝的冰虫在冷藏室里依然顽强地生存着。

回答(2):

北极熊,企鹅,女人

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