biology ecology crossword 0.0 / 5 ? BiologyEcologyA2/A-levelAQA Created by: bambiCreated on: 08-09-13 17:41 89106352174 Across 1. The maximum population that an ecosystem can support (8, 8) 4. An organism deriving its nutritional requirements from complex organic substances. (11) 5. The total quantity or weight of organisms in a given area or volume. (7) 6. The communities/ living organisms (biotioc factor) and environmental factors (abiotic factor) in a particular area . These factors are interacting and independent, They make up a self contained system That's self supporting in terms of energy flow. (9) 7. All the factors in a habitat which affect an organism . These may either living (biotic) or non-living (abiotic) (11) 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) 8. 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. A group of potentially interbreeding individuals; which do not normally interbreed with any other groups to produce living fertile offspring . (7) 10. All the interconnected food chains in an ecosystem ( usually complex to calculate) (4, 3)
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