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