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Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..

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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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Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..

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Freshwater Ecology

Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..

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Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..