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15. Human Impact
15.2 Environmental Science, Human effects on ecosystems
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4th Grade Science
Environmental Science
15. Human Impact
15.2 Environmental Science, Human effects on ecosystems
How Humans Affect Ecosystems and What You Can Do About It
You will discover how human activities like pollution, deforestation, and habitat destruction change ecosystems, and learn how conservation can help protect the natural world.
What You'll Learn
You will learn how human activities harm ecosystems every day.
You can identify pollution types including air, water, and soil.
You will discover how deforestation and invasive species damage habitats.
You can take action to conserve resources and protect natural ecosystems.
What You'll Practice
1
You will identify harmful effects of littering on land ecosystems.
2
You can define key terms like pollution, habitat, and conservation.
3
You will explain how deforestation and overfishing disrupt food chains.
Why This Matters
Understanding how humans affect ecosystems empowers you to make responsible choices that protect the natural world for all living things, including yourself.
This Unit Includes
1 Video lesson
Practice exercises
Learning resources
Skills
Pollution
Conservation
Deforestation
Ecosystems
Endangered Species
CA Curriculum Aligned