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