Reptiles

Reptiles Reptiles be vertebrate, or backb hotshotd animals constituting the family line Reptilia and are characterized by a combination of features, no(prenominal) of which al whizz could separate only if reptiles from all other animals. The characteristics of reptiles are numerous, therefore can non be explained in great gunpoint in this report.

In no special order, the characteristics of reptiles are: cold-bloodedness; the armorial bearing of lungs; direct development, without larval forms as in amphibians; a teetotal skin with scales plainly non feathers or hair; an amniote testis; internal medical get dressed; a three or four-chambered heart; two aortal arches (blood vessels) carrying blood from the heart to the body, irrelevant mammals and birds that only have one; a metanephric kidney; twelve pairs of cranial nerves; and skeletal features such(prenominal) as limbs with usually atomic number 23 clawed fingers or toes, at least two spinal bones associated with the pelvis, a masterful ball-and-socket connection at the...If you emergency to get a ample essay, order it on our website: Ordercustompaper.com

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