biology ecology crossword 0.0 / 5 ? BiologyEcologyA2/A-levelAQA Created by: bambiCreated on: 08-09-13 17:41 274531986 Across 1. An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide. (9) 4. A representation of the number of organisms in each trophic level in a ecosystem; the width of each block is proportional to the number of organisms in each trophic level . (7, 2, 7) 5. The total quantity or weight of organisms in a given area or volume. (7) 6. A group of potentially interbreeding individuals; which do not normally interbreed with any other groups to produce living fertile offspring . (7) 7. Consumes/ obtains energy from the primary consumer thus a carnivore (9, 8) 8. An organism deriving its nutritional requirements from complex organic substances. (11) 9. All the members of one species in a habitat at one time (9) Down 2. Any characteristic of the environment resulting from the physical , chemical or biotic components of the soil (7, 6) 3. An animal that feeds on flesh. (9) 5. Those features of the environments of organisms arising from the activities of other organisms. (6, 6)
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