Labels:bulletin board | reckoner OCR: Sometimes animals try out a novel combination of search image and movement during play and find use forit later Many animals are playful only as juveniles; being an adult is.a serious business (they have all those young mouths to feed) Having 3 long iuvenile period as apes and humans op surely aids intelligence long life further promotes versatility by affording more opportunities to discover new behaviors. . social life also gives individuals the chance to mimic the useful discoveries of others Researchers have seen troop of monkeys in Japan copy one inventive female's techniques for washing sand off food Moreover social life is full of interpersonal problems to solve such as those created by pecking orders, that go well beyond the usual environmental challenges to survival and reproducti ...
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