First
Second
Third
Fourth
Bonus
100

average long term weather conditions

Climate

100

upper layer of water where organisms still have access to sunlight, extends 200 feet below the surface.

Photic zone

100

period of year which local weather permits plant growth

Growing season

100

The biome we live in

Deciduous forest 

100

ecological succession that occurs when no soil is present

primary succession

200

A biome characterized by low amounts of rainfall

Desesrt
200

aquatic ocean biome

marine biome

200

Biome that contains broad-leaved evergreen trees with a high annual rainfall.

Rain forest 

200

water that contains little or no salt.

Freshwater biome

200

this type of succession will occur after a fire, flood, or tornado

secondary succession

300

when growth and development are temporarily stopped

dormancy

300

a group of similar ecosystems with the same biotic factors and climate 

Biome

300

an area that is saturated with water or covered by water part of the year

Wetland

300

bacteria and algae that use sunlight to make food

phytoplankton

300

a complex pattern of all feeding relationships within an ecosystem

food webs

400
biome with long cold winters, characterized by pines and spruces

Taiga

400

tiny animals that feed on phytoplankton

zooplankton

400

All land biomes

Terrestrial biomes

400

The distance north and south of the equator

Latitude

400

the amount of energy lost at each trophic level

90%

500

rivers and lakes

Freshwater biomes

500

Rain, sleet or snow

Precipitation 

500

distance above sea level

Altitude

500

Permanently frozen layer of soil

Permafrost

500

the most abundant gas in the atmosphere

nitrogen