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第2段
1 .When you go to bed at night, are you already thinking about what you'll have for breakfast in the morning?
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2 .If you are, that's one more thing you have in common with chimps.
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3 .Because a new study shows that chimps choose a camp site based on the next morning's menu.
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4 .The work is in the Proceedings of the National Academy of Sciences.
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5 .The jungle may seem like a place where you can always find a ripe piece of fruit.
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6 .But the most calorically dense snacks are highly sought after and quick to disappear.
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7 .A fig tree, for example, can be stripped bare in a single visit by birds, squirrels or any number of fruit-loving species.
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8 .So how does a chimp secure a seat at the highly desirable fig cafe?
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9 .To find out, researchers tracked five wild chimps at a national park in the Ivory Coast.
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10 .And they found that the apes set up their sleeping nests along the path to breakfast, and set out before dawn.
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11 .But they only took these steps when figs were likely on offer.
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12 .The findings suggest that chimps can really plan ahead when it comes to their morning meal.
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13 .And that the early bird may settle for the worm.
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14 .Because a clever chimp already took all the figs.
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15 .Thanks for the minute, for Scientific American's 60-Second Science. I'm Karen Hopkin.
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