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B lesson 3

4th grade Science

cold-blooded said of an animal that cannot control it's body temperature.
warm-blooded said of an animal with constant body temperature.
amphibian a cold-blooded vertebrate that spends part of it's life in water and part of it's life on land.
reptile a cold-blooded vertebrate that lives on land and has a backbone,an endoskeleton,and water proof skin with scales or plates.
mammal a warm-blooded invertebrate with hair or fur;female mammals produce milk to feed their young.
Created by: ammybear81