Completar frases Animals Versión en línea Birds por Nuria AC 1 oviparous omnivores eat fly warm grows fish on eggs sit beaks waterproof babies feathers herbivores Birds beaks lungs carnivores beaks food Birds are . They incubate their . This means they the eggs to keep them while the baby inside . Birds can be , or . Adult birds find for their until they can find their own food . Birds breathe with their . Birds have and wings , but not all birds can . Some can swim or run . use their feathers for flying , keeping warm and attracting other birds . All feathers are . Birds have . Birds of prey have hooked beaks for tearing meat . Birds that nuts and seeds have short beaks . Birds that catch have long , sharp , and birds that eat nectar from flowers have long , thin .
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