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