biomes
levels of organization
vocab
ecosystem
populations
100

Dry with no water

Desert
100

1 animal

individual

100

Biotic

All living things

100

Atmosphere

All gas parts of earth

100

Who studies populations with geographic range?

Ecologists

300
What is a tundra

cold permafrost vast

300

What is a community?

Populations that live together

300

Symbiosis

a close and permanent relationship between 2 species

300

All rock parts of earth 

Geosphere

300

Does bacteria reproduce slow or rapidly?

Rapidly

500

Semi-dry, low shrubs, low precipitation

Chapparal

500
What is a biosphere?

All ecosystems on earth

500

Transpiration

Release of water vapor from plants

500

All water parts of earth

Hydrosphere

500

The number of individuals that can be found per unit area is called an areas ________.

population density