Why do chameleons change color ?

为什么变色龙会变色？

Other students are like chameleons .

另外一些学生像变色龙一样。

Dna evidence has pinned iguanas and chameleons as the closest relatives to snakes .

dna证据表明鬣蜥和变色龙与蛇的关系最密切。

Brookesia chameleons may not be as vibrant as their colour-changing larger cousins , but are still skilled in the art of camouflage .

枯叶属变色龙可能没有比它们体型更大的变色表亲们来得声势响亮，但还是熟练伪装的艺术的。

It isn 't just lizards that can use colour to blend into the background the spidery world also has many 8-legged chameleons including the four spot orb weaver and the crab spider .

并不是只有变色龙能利用颜色来隐入背景，在蜘蛛的世界里也存在着许多8条腿的变色龙，比如四点圆蛛和蟹蛛。