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1.Chapter_4_Study_Guide_fall_2010 - Chapter 4 Study Guide...

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Chapter 4 Study Guide fall 2010 1. True or false? Ecology is the study of organisms and their relationship to their environment. Answer: 2. True or false? The word “ecology” is synonymous with the word “environment”. Answer: 3. True or false? The biosphere consists of distinct regions called biomes and aquatic life zones. Answer: 4. True or false? Plants use sunlight, air and soil nutrients in the process of photosynthesis to produce new molecules and tissues. Answer: True 5. True or false? The biosphere extends from the bottom of the ocean to the tops of mountains. Answer: 6. True or false? The biosphere is an open system. Answer: 7. True or false? A biome is a terrestrial region with a distinct assemblage of plants and animals. Answer: 8. True or false? Decomposer food chains start with dead material. Answer: 9. True or false? Biomass is the dry weight of living material in an ecosystem. Answer: 10. True or false? Herbivores are part of the first trophic level in the grazer food chain.
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