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 still not feathers or fuzz; an amniote egg; internal bandaging; a three or four-chambered heart; two aortic arches (blood vessels) carrying blood from the heart to the body, contrary 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 claw fingers or toes, at to the lowest degree two spinal swot up associated with the pelvis, a angiotensin-converting enzyme ball-and-socket connection at the head-neck joint instead of ...If you necessity to stick a copious essay, order it on our website: Ordercustompaper.com
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