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Unit 3: Ecosystems
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- Components of an ecosystemGet 3 of 4 questions to level up!
- Food chain and websGet 3 of 4 questions to level up!
- Energy flow in food chains and webs + Trophic levelsGet 6 of 8 questions to level up!
- How do our activities affect the environment?Get 4 of 5 questions to level up!
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