Mammals, Birds and Reptiles Review.

All vertebrate animals have a ________________

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The ________________ is a mammal.

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The ____________ is a bird.

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The _______________ is a reptile.

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Dogs breathe through _____________-

• lungs

• gills

Birds are covered with _______________________.

• fur

• feathers

• hair

Reptiles are _____________________ animals.

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The cat is a (a)   .