请将以下段落更改为更通俗易懂的表达形式。Scientists have discovered a new species of frog that changes color to blend into its environment. This adaptation helps the frog to escape predators and catch prey more effectively.
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科学家发现了一种新的青蛙，这种青蛙能变色来融入周围环境。这样有助于它躲避天敌和更有效地捕捉食物。
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