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Ch.2 Lesson 2
Animal Classification
Question | Answer |
---|---|
animals that have a backbone | vertebrate |
animals that have hair and produce milk for their young | mammal |
animals that have dry, scaly skin | reptile |
animals that have moist skin and no scales | amphibian |
vertebrates that live their entire lives in water | fish |
vertebrates with feathers | bird |
animals without a backbone | invertebrate |