Food webs
Boundaries
Scale
Resilience
All of the above
Centimeter
Meter
Kilometer
Flow of energy from one organism to another in a food web
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
a collection of organisms and materials that interact
only found in forests
the place where animals live
unchanging, fragile systems that are easily damaged
Dead plants
Soil
Animals
Sunlight