Science chapter 2 vocabulary
mammal: an animal that has fur or hair. A mother mammal makes milk to feed her young. A cat is a mammal.
reptile: an animal that has scales and rough, dry skin. Snakes and lizards are each a kind of reptile.
amphibian: an animal that lives both in water and on land. A frog is an amphibian.
insect: an animal that has three body parts and six legs. Ants and bees are each a kind of insect.
life cycle: all the parts of an animal’s life from birth to death. The life cycle of a bird has different stages.
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