Reptiles

Reptiles Reptiles are vertebrate, or backb hotshotd animals constituting the class Reptilia and are characterized by a combination of features, n unrivaled of which alone could separate unaccompanied reptiles from all other animals. The characteristics of reptiles are numerous, therefore can non be explained in great detail in this report.

In no special order, the characteristics of reptiles are: cold-bloodedness; the presence of lungs; direct development, without larval forms as in amphibians; a dry skin with scales plainly non feathers or hair; an amniote egg; internal medical get dressed; a three or four-chambered heart; two ao rtal arches (blood vessels) carrying blood from the heart to the body, unlike mammals and birds that only have one; a metanephric kidney; twelve pairs of cranial nerves; and skeletal features such(prenominal) as limbs with usually five clawed fingers or toes, at least two spinal bones associated with the pelvis, a angiotensin-converting enzyme ball-and-socket connection at the...If you want to get a extensive essay, order it on our website: OrderEssay.net

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