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31 1 Reptiles


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31 1 Reptiles

  1. 1. Birds & Reptiles Edwin Canseco, Janeth, Cruz Mr. Buchmann Biology 5*
  2. 2. Reptiles <ul><li>A reptile is a vertebrate that has dry scaly skin, lungs, and terrestrial eggs with several membranes. They live their lives out of water, unlike their amphibious relative (1). </li></ul>Clip art
  3. 3. EVOLUTION <ul><li>The fossil of the first known reptile dates back to the Carboniferous Period, some 350 million years ago(1). </li></ul><ul><li>Mammal like Reptiles this had a mix of reptilian and mammalian characteristics. </li></ul><ul><li>The Mesozoic Era is often call the Age of Reptiles. </li></ul><ul><li>At the end of the cretaceous Period about (65 million years ago they got extinct). </li></ul>Clip art
  4. 4. FORM & FUNCION IN REPTILES Clip art Reptiles have a well developed lungs; a double loop circulatory system, a water conserving excretory system; strong limbs; internal fertilization; and shelled, terrestrial eggs are the other adaptation that have contribute to the success of reptiles on land(1).
  5. 5. WORKS CITED: <ul><li>(1) Miller, Kenneth R., and Joseph S. Levine. Prentice Hall Biology . Upper Saddle River, N.J.: Prentice Hall, 2002. Print. </li></ul>Clip art