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New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..

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

Regulation of Biological Systems
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Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..

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The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

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