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在自然界中,不少动物具有通过变色来隐身的能力,最著名的是变色龙。或许我们不少人还不知道,乌贼也具有变色隐身的能力,堪称“海洋中的变色龙”。它们能像变色龙那样随着环境的改变而改变自己的体色,而且变色速度很快,瞬间就可完成。其实,不只是乌贼,大多数头足类动物,比如章鱼、鱿鱼等,都具有变色隐身能力。为何鸟贼需要隐身呢?主要是出于捕食的需要。在浩瀚且透明的海洋中,植物相对较少,体型高大的植物更少,因此海洋动物很难像陆地动物隐藏在植物后面来觅食或躲避天敌。于是,海洋肉食动物发展出多种多样的捕食妙招,比如鲸张大嘴直接吸入并过滤
In nature, many animals have the ability to stealth through discoloration, the most famous being the chameleon. Perhaps many of us do not know, squid also has the ability to change color stealth, called “Chameleon in the ocean ”. They change their body color as the environment changes, like chameleons, and change color fast and instantly. In fact, not just squid, most cephalopods, such as octopus, squid, etc., have the ability to change color stealth. Why burglar need to stealth it? Mainly out of predation needs. In vast and transparent oceans, relatively few plants and fewer tall plants, it is hard for marine animals to hide behind plants as land animals to forage for or evade predators. As a result, marine carnivores develop a variety of predatory coup, such as whale Zhang Mouth directly inhaled and filtered