tawnylovejoy tawnylovejoy

10-11-2017
Biology

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Birds and reptiles are both vertebrates that lay eggs but birds have beaks and reptiles have teeth. Occasionally birds have teeth but only in the embryonic stage. Which conclusion is best supported by the presence of teeth in bird embryos?

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Аноним Аноним

10-11-2017

that some bird have teeth but it is rare (:

hope this help(:

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