Ecology AQA GCSE Biology 0.0 / 5 ? BiologyEcology and Environmental ScienceEnergy flow through ecosystemsGCSEAQA Created by: Zara84Created on: 26-10-22 15:44 10786234519 Across 1. Which carbon containing compound do plants produce during photosynthesis. (7) 4. Pyramids of numbers show the ................ of a community. (10) 5. What is the ultimate source of energy? (3, 3) 9. What is the name given to the organism at the top of the food chain/web? (4, 8) Down 2. An organism that makes it's own food is called a... (8) 3. Animals need to compete for food, water, space and... (5) 6. An abiotic factor is a ....-........ factor (3, 6) 7. Fungi and bacteria are examples of ................... (11) 8. Pyramids of biomass show the .................... at each trophic level. (7) 10. What is the name given to an organism that feeds on dead and/or decaying organisms? (10)
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