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What do mammals feed their babies?
Mammals feed their babies with milk,
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Are reptiles warm-blooded or cold-blooded?
Reptiles are cold-blooded animals.
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what do fish use to breathe?
Fish use gills to breathe
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Where do amphibians live when there are young?
in water
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Do all birds lay eggs?
Yes, they do
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Which animals have backbones?
mammals, birds, reptiles, amphibians, and fish have backbones
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Which animals have scales?
Fish, reptiles (like snakes and lizards) have scales.
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