Why Do Leaves Turn Colors in the Fall?
Why Do Leaves Turn Colors in the Fall? The green we see in leaves all summer comes from the green pigment “chlorophyll,” which leaves use in making food. Other colors...
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How Do Sea Stars Eat?
How Do Sea Stars Eat? In recent years, starfish have been more correctly renamed “sea stars,” because they are not fish. They are echinoderms and related to sand...
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Why Do Snakes Always Stick out Their Tongues?
Why Do Snakes Always Stick out Their Tongues? The snake’s forked tongue is a very delicate sense organ. That tongue is to smell you, not to harm you. As it...
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How Do Squirrels Find the Nuts They Hide?
Actually squirrels fail to find many of the nuts they hide. If neglected long enough, some of them sprout roots and shoots. The forgetful habits of the average squirrel...
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Why Do Woodpeckers Peck on Trees?
Why Do Woodpeckers Peck on Trees? When a woodpecker pecks on a tree, it is usually searching for food. Using its strong, chisel-like bill, the woodpecker digs out...
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