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In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..

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Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..

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A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

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Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..

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