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These young children are taking the initiative to explore their environment as they examine a snail
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Gangrene of the toes and foot as a result of an infection often means eventual amputation.
Primary aging means changes in hair color and skin texture for almost everyone.
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This living protozoan is the common Paramecium multimicronucleatum that moves by means of its numero