Animals

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

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What's the most common color scheme of the Clownfish?
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What type of snake forms a hood near its head when threatened?
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Which is the largest rodent in North America?
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Kangaroos live in a what?
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Which mammal lives in water and is considered intelligent?
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Complete the phrase: "Don't look a gift ____ in the mouth".
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Which of these is an amphibian?
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Which owl is the rarest?
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