Invertebrates have no backbone.: Dragonfly, Wasp, Snail, Butterfly, Centipede, Worm, Caterpillar, Vertebrates have a backbone: Skunk, Polar bear, Snake, Frog, Parrot, Fish, Pink river dolphin,

Invertebrates and vertebrates

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Group sort is an open-ended template. It does not generate scores for a leaderboard.
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