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