Biology- B7 Part C 0.0 / 5 ? BiologyEcologyGCSEAQA Created by: 13clarkenCreated on: 07-06-18 21:18 6410218975 Across 1. ... of Ecosystems and Biodiversity: -Breeding programmes prevent extinction of endangered species. -Programmes to protect rare habitats -e.g. coral reefs. -Programmes to reintroduce hedgerows for habitats for wild animals (10) 5. ... has to be used straight away. Mainly made up of Methane which is burned as fuel. Anaerobic decay produces methane. ... is made in a generator at constant temperature (6) 6. ... of Ecosystems and Biodiversity: -Protecting biodiversity costs money -Protecting biodiversity affects local peoples lifestyles -Conflict between protecting biodiversity & protecting food security -Development is important but effects environment (6) 7. Biogas production: ... generator -Made all the time, large scale, produced at a constant rate and is continuously loaded with waste (10) 8. Compost is ... organic matter. Rate of ... is affected by several factors: -Temperature-> Higher increases the rate -Water availability-> Faster rate in moist places -Oxygen availability-> Oxygen for respiration -No. of ... organisms-> Fast with more (5) 9. Biogas production: ... generator -Small scale, manually loaded with waste (5) Down 1. Destroying ... adds carbon dioxide to the atmosphere -> carbon is stored in them from plants that haven't fully decayed. (4, 4) 2. ... is the variety of different species of organisms on earth, or within an ecosystem. High ... is important as it maintains a stable ecosystem. Human activities are reducing ... e.g. Deforestation, Waste Production and Global Warming (12) 4. A growing population has a greater effect on the ... -> we produce more waste - if we don't properly sort waste out, we will cause more harmful pollution. We have increased our demand for natural resources so we are polluting the ... even more (11) 10. Food chains are divided into ... -> They are the different stages of a food chain. ... are named after their location in food chain using numbers. (7, 6)
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