By: Ariana Mejia

Aug 04, 2014

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REPTILES. By: Ariana Mejia. Characteristics . Cold-blooded Vertebrates Skin covered in scales Ectothermic Three chambered hearts Lay eggs on land Lack external ears Their ear drum is positioned near the eyes. Characteristics. Have tough, dry skin

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By: Ariana Mejia

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REPTILES By: Ariana Mejia
Characteristics • Cold-blooded • Vertebrates • Skin covered in scales • Ectothermic • Three chambered hearts • Lay eggs on land • Lack external ears • Their ear drum is positioned near the eyes
Characteristics • Have tough, dry skin • Scales serve as a barrier to keep water from leaving the body • All have backbones or spinal colomns • Breathe with lungs • Crocodiles have four chambered heart