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Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..

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Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..

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This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..

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The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..

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