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5 Cards in this Set
- Front
- Back
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Mammals |
skin with hair or fur females secrete milk constant body temperature wallaby humans dog whale dolphin |
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birds |
skin with feathers eggs with hard shells beak constant body temperature penguin parrot seagull |
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reptiles |
skin with scales eggs lungs changing body temperature snake lizard turtles |
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amphibians |
soft moist skin without scales eggs without shells (laid in water) larvae usually live in water adults live outside water chaning temp frogs toads |
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fish |
found only in water changing body temp gills for breathing skin with scales |
