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Primary production increases with an increase in total phosphorus concentration.
Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
Postage meters are used for large mailings.