Share Classification of Animals
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Animals with a backbone?
Vertebrate
Animals without a backbone?
Invertebrate
Give birth to live young. Feed their babies with their own milk. Are more or less covered with hair. Are warm-blooded.
Mammals
Have feathers. Lay eggs. Are warm-blooded.
Birds
Are cold-blooded. Lay eggs. Have a dry skin covered with scales.
Reptiles
Are cold-blooded. Lay eggs. Have a smooth, moist skin. Are able to live on land as well as in the water.
Amphibians
Are cold-blooded. Lay eggs (but some do give birth to live young). Have a moist skin covered in scales. Breathe through gills.
Fishes
A frog is an example of reptiles or amphibians?
amphibians
