1) Reptiles, fish, birds, mammals and amphibians are ____. a) animals with backbones b) animals without backbones c) animals that give birth 2) The horse is a _____. a) reptile b) mammal c) amphibian 3) Frogs, toads, and salamanders are ___. a) mammals b) reptiles c) amphibians 4) Fish are amphibians because they have backbones. a) Yes b) No 5) The only animals that have feathers are _____. a) birds b) reptiles c) mammals 6) Insects, earthworms, and jellyfish are animals____. a) with backbones b) without backbones c) with sharp teeth 7) The _____ help fish breathe. a) fins b) gills c) lungs 8) Mammals give birth to _____. a) live babies b) eggs c) seeds 9) Insects have antennae, 3 body parts, and ____. a) eight legs b) six legs c) no legs 10) Turtles are______. a) mammals b) reptiles c) birds 11) Spiders are animals______. a) with backbones b) without backbones

Classifying Animals - With & Without Backbones

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