the place where animals live

a collection of organisms and materials that interact

only found in forests

unchanging, fragile systems that are easily damaged

Food webs

Scale

Resilience

Boundaries

Animals

Sunlight

Soil

Dead plants

Meter

All of the above

Centimeter

Kilometer

Flow of energy from one organism to another in a food web

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