十万个为什么·科学阅读30篇（3）
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How Do Seeds Travel Long Distances?
种子如何远距离传播？
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Plants cannot walk, but their seeds move far away.
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Some seeds have wings or fluff to catch the wind.
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Others stick to animal fur with tiny hooks.
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Birds eat berries and drop seeds in new places.
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Coconuts float on ocean water for weeks.
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Ants carry small seeds underground to store food.
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This helps plants grow in new areas without crowding.
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Seed travel is key to plant survival and forest growth.