Ecosystems
Learn about how living and nonliving things interact in an ecosystem.
{{getVideoDurationCaption('3:16')}}
Shutterstock.com
Lesson Resources
Teaching Information
Categories
Standards
Life Science:
Habitats are varied and can change over time.
Living organisms are interdependent with their living and nonliving surroundings.
Scientific Investigation:
There are differences between living organisms and nonliving objects.
Key Words
ecosystem
food chain
food web
habitat