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