Ecology 4.5 / 5 based on 5 ratings ? BiologyEcology, ecosystems and environmental biologyA2/A-levelOCR Created by: Alison HemmingCreated on: 29-11-12 13:29 10865231947 Across 1. Organisms who feed on other living things (9) 4. The number of individuals in a given area (9) 5. Organisms that can store chemical or light energy in form available to other organisms (9) 7. The place where an organism lives (7) 8. Organisms that feed on waste and dead organisms (11) 9. All the populations of different species who live together in the same place at the same time (9) Down 2. The final, stable community that colonises a location (6, 9) 3. The community which first colonises an area of bare ground (7, 9) 6. A group of living and non living things occuring together and the relationships between them (9) 10. The presence or absence of a praticular species (12)
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