only found in forests
the place where animals live
a collection of organisms and materials that interact
unchanging, fragile systems that are easily damaged
Cycling of nitrogen between soil, water, and the atmosphere
Living and non-living things in an area and their interactions
Conditions an animal needs to grow and reproduce
Flow of energy from one organism to another in a food web
Sunlight
Dead plants
Soil
Animals
Centimeter
Kilometer
Meter
All of the above
Scale
Food webs
Resilience
Boundaries