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Class Reptilia

. Feeding Carnivores

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Class Reptilia

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    1. Class Reptilia Dry, Scaly Skin Terrestrial Eggs Ectothermic - rely on environment for body temperature

    2. Feeding Carnivores & Herbivores (Iguana) Respiration Lungs - muscles in chest cavity expand to inhale & collapse to exhale Movement Advanced muscle system and larger limbs than amphibians (aquatic turtles = flippers) Walk, run, burrow, swim, climb

    3. Reproduction Sexual Reproduction w/ internal fert. Penis-like organ deposits sperm in female cloaca Circulation 2 atria & 1 or 2 ventricles (crocs & gators = 2) 2 loop system oxygenated blood to and from lungs (pulmonary) oxygenated blood to and from rest of body (systemic)

    4. Excretion Urine produced in kidneys (directly to cloaca or stored in bladder before released to cloaca) Waste as ammonia (crocs & gators) Waste as uric acid Response Brain similar to Amphibians Complex eyes (see color) Sense of smell (snakes)

    5. Class Reptilia Order Chelonia Turtles & Tortoises

    7. Order Crocodilia Crocodiles, Alligators,

    9. Order Squamata Lizards & Snakes

    11. Order Rhynocephalia

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