phosphorus cycle

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phosphorus cycle

circulation of phosphorus in various forms through nature. Of all the elements recycled in the biosphere, phosphorus is the scarcest and therefore the one most limiting in any given ecological system. It is indispensable to life, being intimately involved in energy transfer and in the passage of genetic information in the deoxyribonucleic acid (DNA) of all cells

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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