Animals

Which small sea animal is considered to be a link between vertebrates and invertebrates?

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What animal is large and lives at the North Pole?
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What is this toothless animal?
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What speices of whale was Moby-Dick?
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Which is a working animal that lives in a desert habitat?
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What was the name of the Australian mammal in the 60's TV show which bore its name?
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Which species is found off the coast of southern Africa?
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Which animal tunnels underground?
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What four-legged animal lives in the far North?
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