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