1. Energy Cycle of Biosphere
... energy budget. Only about a tenth of 1 percent of the energy received from the sun by the earth is fixed in photosynthesis. More than half of the energy fixed in photosynthesis is used immediately in plant's own respiration. Changes accure slowly through a conjoint evolution that is not only biological ... fixed is gross production (GP), RsA is the energy used in the respiration of the autotrophic plant, and the amount of energy left over is net production (NP). The second formula is distinction between a "successional" or developmental ecosystem and "climax". In the successional syste...
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- Grade Level: Undergraduate