No. 1 ( a,b,c,d,e,f) ECOLOGICAL RELATIONSHIPS Student ENERGY FLOW Lab Instructor

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No. 1 ( a,b,c,d,e,f)

ECOLOGICAL RELATIONSHIPS Student ENERGY FLOW Lab Instructor e the term that matches each meaning Sum of all ecosystems in the world 2. All populations within an ecosystem 3. Interbrecding members of a species in an ecosystem 4. A defined area consisting of biotic and abiotic components 5. All parts of Earth where organisms exist 6. Provide energy and organic nutrients for all members of the community 7. Extract last energy from organic matter 8. Animals feeding on plants only 9. Composed mainly of fungi and bacteria 10. Animals feeding on other animals 11. Animals feeding on both plants and animals 12. Animal group not preyed upon by other animals 13. Convert light energy into chemical energy 14. Convert organic matter into inorganic matter 15. Ultimate source of energy for the Earth rs, and carnivores h Show the flow of energy through a communily consising of decomposens, herbivores, producers, and carniv Explain why only about 10% of the energy stored in one trophic level is transferred to the next higher level. c d. In dry years, the biomass of producers is significantly decreased. What would be the effect on: a rodent population? a hawk population? e. What group of organisms is not shown in Figure 39.1? J Circle the simplified food chain that would support a larger human population. Ccreals and legumes- beef - humans Cereals and legumes humans xplain your answer. 507

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No. 1 ( a,b,c,d,e,f) ECOLOGICAL RELATIONSHIPS Student ENERGY FLOW Lab Instructor

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