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