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