Energy & Ecosystems 0.0 / 5 ? BiologyEcology and biodiversityA2/A-levelAQA Created by: OliviaCreated on: 10-12-14 14:55 976324158 Across 1. large area of land where only one crop is grown (11) 4. poisonous chemicals that kill pests (10) 5. one example of a decomposer (8) 8. a way of improving energy conversion (9, 8) Down 2. The total mass of the plants in a particular place (7) 3. Photosynthetic organisms which begin the food chain (9) 6. One artificial input to agricultural ecosystems (6, 5) 7. stages in food chains (7, 6) 9. The total quantity of energy that plants convert to organic matter (5, 10)
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