| 21. | People will pay a lot of money to see great apes, " she said.
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| 22. | Other studies have examined emotional processing in the great apes.
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| 23. | But others said that great ape cultures were just the tip of the iceberg.
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| 24. | "Great apes don't have that kind of group synchronicity, so why should we ?"
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| 25. | This is a display of a cognitive process similar to that of great apess.
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| 26. | Like all great apes other than humans, its arms are longer than its legs.
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| 27. | The other great apes were put into the Pongidae family.
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| 28. | This is a display of a cognitive process similar to that of great apes.
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| 29. | All great apes have been reported to have the capacity of allospecific symbolic production.
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| 30. | Only great apes, parrots, and possibly dogs passed the test.
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