What are the characteristics of chameleons, and what is the function of their tails?
The chameleon is also called the chamaeleon, a reptile of the suborder Lacertilia, mainly an animal of the Eastern Hemisphere, usually dwelling in trees. The chameleon is named this way because its body color can change to adapt to different environments. Let's take a look below at what characteristics the chameleon has, what function its tail serves, and what its living habits are.
1. What characteristics do chameleons have?
1. Chameleons move very slowly
Chameleons generally dwell in trees; apart from courtship and egg-laying, they are rarely seen on the ground. When crawling on the ground, their gait is very strange, with their sharp claws gripping the ground and their hind feet splayed outward in a V shape. Even when threatened, their crawling speed does not exceed about six meters per minute.
2. Chameleons have flexible eyes and long tongues
A chameleon's eyes are extremely flexible; its eyeballs can rotate 360 degrees. When its left eye aims forward, its right eye is looking behind, allowing it to survey many places at once, moving freely and easily.
A chameleon's tongue is very long and is usually curled up inside its mouth. When it spots prey, it suddenly shoots out its tongue to catch it, giving the prey no time to react at all.
3. Chameleons can change color
The reason a chameleon can change the color of its body is not that it changes color through pigment cells, but rather that it changes color by adjusting nanocrystals on the surface of its skin to alter the refraction of light.
A chameleon's color changes can let us know its mood and convey certain information. For example, when a chameleon is relatively calm, it reflects short-wavelength light, refracting blue light. When a chameleon feels excited, it reflects long-wavelength light, refracting yellow or other colors. When a chameleon displays aggression toward other creatures, its body turns bright in color. When a chameleon launches an attack, its body color darkens. When it encounters a suitor it does not like, the female chameleon conveys rejection by changing her body color; her body color darkens and red flashing spots appear.
The greatest significance of a chameleon's color change is that it helps them evade their natural enemies and protect themselves well.
2. What is the function of a chameleon's tail?
A chameleon's tail is relatively long and often appears curled, just like a curled plant, which is related to its living habits. So what is the function of a chameleon's tail? Like most animals, a chameleon's tail is a great tool for maintaining body balance, because they are always crawling on different branches; a chameleon's tail is also a great helper for coiling and curling, allowing it to crawl smoothly along branches.
The above is Tuliu.com's introduction to the characteristics of chameleons and the function of their tails. We hope it is of some help to you.