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The butterfly’s erratic flight is actually an evolutionary tactic that makes it harder for any would-be predators to predict the insect’s flightpath.
Why don't butterflies fly in straight lines? - BBC Science Focus
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Why don't butterflies fly in straight lines? - BBC Science Focus
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Why don't butterflies fly in straight lines? - BBC Science Focus
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Why don't butterflies fly in straight lines? - BBC Science Focus
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