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