推荐回答(5个)
鲨鱼和海豚都是海洋中最聪明的生物,它们都会利用自己的智慧让自己生存下来。我们都知道鲨鱼出现在地球上的时间非常长,有的甚至有五亿年之久,所以鲨鱼会成为海洋上的霸主也无可厚非的,除此之外,还是因为它们善于利用自己的智慧打败敌人,最后成为海洋中的胜利者,如我们熟悉的大白鲨。
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大白鲨是海洋生物的中的最顶端,它们有着庞大的身躯,有惊人的咬合力,它们可以轻易地撕碎任何猎物,而且它们及其善于隐藏,因为它们身体的颜色与大海相似,所以如果一些海洋生物一不留神,就会在瞬间被鲨鱼给秒杀了。
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海豚同样是海洋中最聪明的生物,与鲨鱼一样是肉食动物,很多其他的海洋生物都不是它的对手。海豚其实属于鲸鱼一类,它们有着惊人的速度,平均每小时能游四十千米,而且可以凭借回声判断出猎物的位置,然后快速游过去将其猎杀。
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如果我们出海,经常可以看到海豚跳出海面玩耍的模样,甚至有的还会游过来亲吻游人的手,与游人玩耍,一点也不像平时猎杀猎物时的凶狠模样,因为海豚对我们人类非常和善而且乐于帮助我们人类,所以我们人类也非常喜欢这种海洋生物,与其交朋友。
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虽然海豚一样凶猛,但是作为海洋上的霸主,海豚对于鲨鱼而言,应该会将其吞入腹中才对,但是为何从未见过鲨鱼猎杀海豚,将其吃掉的场景?
一是因为鲨鱼总是喜欢独来独往,而海豚最喜欢成群结伴而行,所以如果鲨鱼遇上成群的海豚,也是没招的,因为两种生物都很聪明,都知道如何将对方猎杀而亡,单单一只鲨鱼如何是成群海豚的对手呢?而且海豚有海豚音,通过声波不仅可以对敌人造成一定的影响,同时也是一种救援方式,其他海豚听到这种声波,以它们的游泳速度,可以快速抵达现场,那么鲨鱼也是很难应付得来的,所以就算鲨鱼敢吃海豚,也得掂量掂量几分。
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二是因为海豚身上有一种奇异的味道,就算是不挑食的鲨鱼或许也难以下咽,所以鲨鱼对吃海豚这件事兴趣不大。所以结合这两种原因,海豚还真不是鲨鱼口中的一道美食。
主要还是因为鲨鱼很害怕海豚,海豚会用它们的尖嘴来攻击鲨鱼,其实就是鲨鱼的要害决定的,海豚会攻击鲨鱼的要害。
有两点原因:
1.海豚的灵活性和速度都比鲨鱼快,鲨鱼都能轻易捕捉到海豚,另外海豚的喙能轻易刺破鲨鱼内脏器官。
2.海豚可以发出超声波,可以干扰鲨鱼,使鲨鱼失去判断力。
所以鲨鱼不吃海豚也是常年累月尝试不得的结果。
海豚一般结伴而行,我们经常能见到三五成群的海豚,它们有很强的集体性和团结性,遇到鲨鱼,海豚会集体攻击对方,有的鲨鱼就这样被海豚活活撞死的下场。
海豚既是一种可爱温和的动物,它们也可以利用自己的方式来躲过鲨鱼的猎杀,海洋霸主鲨鱼似乎拿他们也无可奈何,而海豚似乎又成为了鲨鱼的克星!
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