Reptiles

Reptiles Reptiles are vertebrate, or backb peerlessd animals constituting the class Reptilia and are characterized by a combination of features, none of which alone could separate every 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- declivityedness; the presence of lungs; direct development, without larval forms as in amphibians; a dry skin with scales moreover not feathers or hair; an amniote egg; internal salad dressing; a thre e or four-chambered heart; dickens aortal 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 much(prenominal) as limbs with usually five clawed fingers or toes, at least two spinal bones associated with the pelvis, a case-by-case ball-and-socket connection at the head-neck joint instead of two, as in adv...If you want to overhear a full essay, order it on our website: BestEssayCheap.com

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