Energy and Ecosystems 5.0 / 5 based on 1 rating ? BiologyEcology, ecosystems and environmental biologyA2/A-levelWJEC Created by: 8cburtonCreated on: 28-04-15 21:16 Ecosystem A natural unit of biotic components in a giving area as well as abiotic factors with which they interact 1 of 8 Trophic Feeding 2 of 8 Gross primary productivity The rate at which products are formed 3 of 8 Net primary productivity The products left after respiration 4 of 8 Secondary Productivity Rate at which consumers accumulate energy in the form of cells and tissue 5 of 8 Succession The change in structure and composition of species over time 6 of 8 Climax community a community that has reached equilibrium with its environment and no further change occurs 7 of 8 Sere Stage in succession 8 of 8
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