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Criado por Whitney Elizabet
quase 9 anos atrás
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What are birds beaks made out of?
Do birds have teeth?
How many species of birds are there?
Are birds vertebrates?
How many species of Insects are there?
Insects have what on top of their heads?
Insects have 1 or two pairs of what?
Do all mammals give live birth?
Which group gives milk to its young?
What do frogs go through to grow older?