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