鱼类与动物一样都有一个家园,或者说有一个自己习惯的水域。人们喜欢珊瑚,却不知大海中美丽的珊瑚礁就吸引着众多的海洋动物竞相在这里落户。据科学家们估计,一个珊瑚礁可以养育四百种鱼类。在弱肉强食的复杂海洋环境中,有些珊瑚鱼的变色与伪装,目的是为了使自己的体色与周围环境相似,达到与周围物体乱真的地步,在亿万种生物的顽强竞争中,赢得自己生存的一席之地。珊瑚要形成 Fish and animals have a home, or have a habit of their own waters. People like coral, but do not know the beautiful coral reefs in the sea attracted a large number of marine animals competing here settled. Scientists have estimated that a coral reef can raise 400 species of fish. In the jungle of the jungle, some coral fishes are discolored and camouflaged in order to make their body color similar to their surroundings, to make them stand out from the surrounding objects and to win their own survival in the tenacious competition of billions of creatures A place. Coral to form