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