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9 Cards in this Set

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  • Back
amphibian
an animal with a back bone that lives part of its life cycle in water and part on land.
embryo
a developing animal before it is born or hatched
gills
the parts of fish and tadpoles that are used to take in oxygen from water.
instinct
an action that an animal can do without learning.
larva
a young animal that has a different shape than an adult.
mammal
an animal with a backbone an hair or fur: mothersproduce milk for their babies.
nymph
a stage in an insects life cycle between egg and adult that looks like and adult but has no wings.
pupa
the stage in the insect life cycle between larva and adult.
tadpole
a very young frog or toad.