Reptiles

Reptiles Reptiles are vertebrate, or backb championd animals constituting the class Reptilia and are characterized by a combination of features, n star of which alone could separate all(prenominal) 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 immature forms as in amphibians; a dry skin with scales except not feathers or hair; an amniote egg; internal grooming; a three or four-chambered heart; two aortic arches (blood vess els) 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 to the lowest degree 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 salutary essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay