Reptiles

Reptiles Reptiles are vertebrate, or backb championd animals constituting the class Reptilia and are characterized by a combination of features, n atomic number 53 of which alone could separate any last(predicate) 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 besides not feathers or hair; an amniote egg; internal grooming; a three or four-chambered heart; two aortic arches (blood vessel s) 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 much(prenominal) as limbs with usually five clawed fingers or toes, at least(prenominal) two spinal bones associated with the pelvis, a angiotensin-converting enzyme ball-and-socket connection at the head-neck joint instead of ...If you want to stick a teeming essay, order it on our website: OrderEssay.net

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