Ecosystems
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Animal Adaptations: Interactions Among Living Things
Our Wild Neighbors
Animal Adaptations
Living Things in their Environment
Animal Migration
How Animals Meet their Needs
Home
Adaptations
Behavioral Adaptations
Physical Adaptations
Land Ecosystems
The Desert
The Rainforest
The Forest
Grasslands
Aquatic Ecosystems
The Ocean
Freshwater
>
Rivers
Streams
Marshes
Swamps
Ponds
Additional Resources