EOCT Review HW #2

EOCT Review HW #2 - Name_Period_ EOCTREVIEWHOMEWORK#2ECOLOGY

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Name ______________________________________________________ Period ______ EOCT R EVIEW  H OMEWORK  #2- E COLOGY 1. Each level or organism in a food chain represents a(n) ________________________.  2. What is the difference between an autotroph and a heterotroph? 3. What type of organisms are normally found in the last step of a food chain? Use the following food web to help you answer questions #4-8.  4. What organisms are located on the second trophic level? 5. What organisms are herbivores? 6. What are the decomposers in this food web? 7. What organisms are carnivores? 8. Small birds are located at what trophic level(s)? Small Birds Foxes Fungi & Bacteria Hawks Grasses & Plants Rabbits
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Environmental Concerns:  These days many people are concerned with the human actions and the  consequences these have on the environment. Match your knowledge of these concerns with their  corresponding definitions.  Word Bank Biogeochemical Cycle Chlorofluorocarbon Endangered Species Extinction Global Warming Greenhouse Effect Habitat Loss pH Non-renewable Resource Pollution Threatened Species Watershed 9. This is the area drained by a river, stream, or other water source:  10. This is the ceasing of the existence of any particular species:  11. This is the contamination of an environment beyond natural correction: 
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EOCT Review HW #2 - Name_Period_ EOCTREVIEWHOMEWORK#2ECOLOGY

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