Biomes
Water Cycle
Changing Ecosystems
Types of cycles
Miscellaneous
100
Grasses not trees are the main plant life
What is grassland
100
plankton,nekton,benthos
What is organisms in saltwater and fresh water
100
earthquake, flood, fire, hurricane, tornado, volcanic eruption
What is natural events that change the ecosystems
100
the continuous exchange of carbon among living things
What is the carbon cycle
100
the three cycles in an ecosystem
What is water,carbon, and nitrogen
200
hot, humid, lots of rain and near equator or lots of rain, fog, and cool climate
What is tropical and temperate rain forest
200
rivers and streams are these
What is running water ecosystems
200
when the last member of a species dies
What is extinct
200
How carbon is found in the atmosphere
What is carbon dioxide
200
evaporation,condensation, precipitation
What is the water cycle
300
treeless and permafros
What is tundra
300
lakes and ponds are these
What is standing water ecosystems
300
when a species is in danger of becoming extinct
What is endangered
300
how plants convert carbon dioxide into oxygen
What is photosynthesis
300
an area in which water is drained
What is watershed
400
cool forest with conifers
What is taiga
400
swamps, bogs, and marshes
What is freshwater wetlands
400
primary, intermediate, climax
What is primary succession
400
They break down dead or decaying animals
What is decomposers
400
precipitation that flows off the lands surface
What is runoff
500
has four distinct seasons
What is deciduous
500
intertidal, neritic,bathyal, and abyssal zones
What is the ocean zones
500
the beginning of a new community in a previous community
What is secondary succession
500
a mixture of dead organic material that can be used as fertilizer.
What is compost
500
water that settles underground
What is groundwater
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