Your body could break down proteins from muscles for energy.
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advantages and disadvantages of sexual and asexual reproduction produce Dun natak variation in the offspring the species can adapt to new environment due to variation which gives them a survival advantage a disease is less likely to affect all adventure in a population
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The beak, bill, and/or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young. The terms beak and rostrum are also used to refer to a similar mouth part in some ornithischians, pterosaurs, turtles, cetaceans, dicynodonts, anuran tadpoles, monotremes (i.e. echidnas and platypuses, which have a beak-like structure), sirens, pufferfish, billfishes and cephalopods.
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