Chapter 21 Resource: Ecology
Chapter 21 Resource: Ecology
Chapter 21 Resource: Ecology
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Name Date Class<strong>Chapter</strong> Test (continued)Skill: Interpreting Scientific Illustrations Study the illustration. Then use it to answer the questionsthat follow.13. Identify the biotic factors in this ecosystem.14. Identify the abiotic factors in this ecosystem.15. What are some limiting factors in this ecosystem?16. Identify the consumers in this ecosystem.AssessmentWriting SkillsDirections: Answer the question in the space provided. Use the back of this sheet or a separate sheet of paper ifyou need additional space.17. The bears in the illustration play several different ecological roles. For example, each bear is abiotic factor and also a member of a community. How does a bear play these two roles? Nametwo more roles that a bear can play. How?Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.38 <strong>Ecology</strong>