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5 Cards in this Set
- Front
- Back
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fish |
- scaly skin - gills - fins |
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amphibians |
- scale-less, moist - gills (larva) - lungs (adult) - lay eggs in water - larva in water - adult on land |
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reptiles |
- scaly skin - lay eggs with rubbery shells |
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birds |
- feathers - wings - beak - lay eggs with hard shells - endothermic - 4 chamber heart |
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mammals |
- hair - placenta - young feed on milk - diaphragm - endothermic - 4 chamber heart - different types of teeth |
