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Unit 9B9. Organisms and their Environment

B9. Organisms and their Environment

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Lesson 1Unit B9 overview: Organisms and their Environment1 pointsLesson 2B9.1 Energy flow6 pointsLesson 3B9.2 Food chains and food webs7 pointsLesson 4B9.3 Carbon cycle6 pointsLesson 5B9.1 Energy flow (Part 2)8 pointsLesson 6B9.2 Food chains and food webs (Part 2)7 pointsLesson 7B9.3 Carbon cycle (Part 2)8 pointsLesson 816.1.1 The Importance of Biodiversity3 pointsLesson 916.1.2 Endangered Species4 points