6BI04 - Ecology Keywords 0.0 / 5 ? BiologyEcology, ecosystems and environmental biologyA2/A-levelEdexcel Created by: SVO96Created on: 21-02-14 12:32 10924387165 Across 1. Role of a organism within a community (5) 5. Living elements of an ecosystem (6, 7) 6. Group of organisms of the same species (10) 9. First organisms to colonise bare rock (7, 7) Down 2. Process by which communities of organisms change over time (10) 3. Stable community where no further succession occurs (6, 9) 4. Competition between members of the same species (13) 7. Non-living elements of an ecosystem (7, 7) 8. Number o times a particular allele occurs within a population (6, 9) 10. Competition between different species (13)
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