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Human Impact on Ecosystems
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Human Impact on Ecosystems
📚 Part 1: True or False
1. Taking trees, oil, or rocks from nature is called resource extraction.
True
False
2. Pollution makes ecosystems healthier.
True
False
3. Nonnative species are animals or plants that don't belong in an area.
True
False
4. Cutting down all trees in a forest can hurt the ecosystem.
True
False
5. Nonnative species always help local ecosystems.
True
False
🌍 Part 2: Choose the Best Answer
6. A factory is putting bad chemicals in a river. What should happen?
Stop the factory from dumping chemicals
Let the factory keep dumping chemicals
7. People want to build a mall where trees grow. What is better for nature?
Cut down the trees and build the mall
Find a different place to build the mall
8. A fish that doesn't belong is eating all the food from fish that do belong. What should happen?
Take out the fish that doesn't belong
Let the fish stay and see what happens
✏️ Part 3: Fill in the Blanks
9. Name TWO things that can pollute and hurt ecosystems:
1. _________________________ (Hint: think about trash or chemicals)
2. _________________________ (Hint: think about air or water)
10. How can taking too many trees or rocks hurt an ecosystem? (Write 1-2 sentences)
Hint: Think about what animals need to live...
11. What is ONE thing people in your town can do to help protect nature?
Hint: Think about recycling, planting, or cleaning up...
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