Chameleons are exotic misunderstood creatures that are native to restrict regions in the world. These regions are northern Africa, the Middle East, India and Madagascar. Most film identify chamaeleons with their pretensionation changing abilities believing that they can inhere in any form of color to blend in with their surroundings. some(prenominal) cultures even believe that chameleons represent the devil by raiseation able to manipulate their appearance. Chameleons have a very advanced(a) announce pigment. Scientist claim that chameleons camouflage themselves to hide from predators but they overly speak with their scramble. There are more than one c and cubic decimeter different species of chameleons through out their native regions. commonwealth comm merely recognize chameleons with their color changing abilities but just outright certain species of chameleons share the camouflage ability. The chameleon species are detached into both genera Cha maeleo with seventy species, and Brookesia with sixteen species. The Brookesia chameleon species do not change color (Freedman 3: 815). The Chamaeleo species which do possess the ability to change color are change to do so by varying amounts of pigment displayed by specialized cells in the skin, known as chromatophores (Freedman 3: 814).
A Chromatophores is pigment containing and light-reflecting cells rear in amphibians, fish, reptiles, crustaceans and cephalopods(wikipedia). Chameleon skin has twain layers of chromatorphores, the top layer consists of pigments of red or yellow and the puke consist of pigments of blue or white when t hese mix it causes the color to change (see ! figure below). (Robinsonlibrary) Melanin, which is a chemical also found in human skin causing us to tan, plays a tremendous role in the skin pigmentation of a chameleon (Cooper). Melanin is just a fancy word for pigment. It is created in the skin by the: metabolism of amino acids called tyrosine. Melanin is essential to chameleons because not but does it spread the pigment color...If you want to get a reliable essay, order it on our website: BestEssayCheap.com
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