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
Conditions an animal needs to grow and reproduce
Living and non-living things in an area and their interactions
Sunlight
Animals
Dead plants
Soil
Scale
Boundaries
Food webs
Resilience
unchanging, fragile systems that are easily damaged
only found in forests
the place where animals live
a collection of organisms and materials that interact