biology ecology crossword 5.0 / 5 based on 1 rating ? BiologyEcologyA2/A-levelAQA Created by: bambiCreated on: 08-09-13 17:41 41038726159 Across 1. A better representation of the biomass in each trophic level in a ecosystem ; the width of each block is proportional to the biomass in each trophic level. (7, 2, 7) 5. The first organism in a food chain usaully an autotroph (8) 6. The role of a species within a ecosystem ; its location/ spatial habitat and functions - relationships with other organisms -and it's effect on the environment (5) 9. All the factors in a habitat which affect an organism . These may either living (biotic) or non-living (abiotic) (11) 10. Environmental features such as climatic and edaphic factors , that do not derive directly from the presence of other organisms . (7, 6) Down 2. An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide. (9) 3. Consumes/ obtains energy from the primary consumer thus a carnivore (9, 8) 4. The maximum population that an ecosystem can support (8, 8) 7. Any characteristic of the environment resulting from the physical , chemical or biotic components of the soil (7, 6) 8. All the interconnected food chains in an ecosystem ( usually complex to calculate) (4, 3)
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