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