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Posted
12-Aug-2015 10:38
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06-Mar-2014
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From Science Daily and BBC on 12-Aug-2015 10:38
Sand fleas occupy the swash zone of sandy beaches where they are exposed to a range of visually-guided predators, including shorebirds and crabs. Now researchers have discovered that these fleas have a remarkable ability to change color in order to match dramatically different backgrounds.
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