Water Cycle
Carbon& Nitrogen Cycle
Changes in Ecosystems
Biome Characteristics
Water Eco. Characteristics
100
The water cycle is driven by the ___________.
What is Sun's energy
100
carbon in the atmosphere is plentiful as _______
What is CO2 (carbon dioxide)
100
natural events include natural disasters and changes caused by_____.
What is organisms
100
Temperate rain forests are dominated by large evergreens and _________.
What is epiphytes.
100
Slow moving waters have less oxygen and are less_____ on land for nutrients
What is dependent
200
____ _____ evaporates out of plants' leaves.
What is excess water
200
The air is _______ percent nitrogen gas
What is 78
200
secondary succession can take place in a forest after a fire or a________has occurred
What is logging
200
Desert soil is rich in __________.
What is minerals
200
Moving bodies of freshwater can vary from small, fast moving______ to large, slow moving rivers.
What is brooks
300
All water on Earth is _________ through the water cycle.
What is recycled
300
plants and other photosynthesis organisms take in CO2 from the ___
What is air
300
For example,when a farm is abandoned,weeds and _______ begin to grow.
What is crabgrass
300
A ______ is an average weather pattern for a region.
What is climate
300
Not all______ ecosystems are the same.
What is freshwater
400
What do you call the place where water rises to and cools.
What is the atmosphere.
400
nitrogen in the air is called _______.
What is N2
400
the pineforest has a tower layer full of small hard wood _______.
What is seedlings
400
Each _______ on Earth has a number of different biomes.
What is continent
400
Producers that require light for _____ are usually found on the surface.
What is photosynthesis
500
Water droplets combined with ________ makes clouds.
What is dust particles.
500
what is the name of the plants where nitrogen fixing bacteria clings onto
What is legumes
500
recall that _______ can rapidly reduce using all the nutrients and oxygen.
What is algae
500
Ecosystems grouped together is called a ______________.
What is a super-ecosystem.
500
Little sunlight is able to _____ to the bottom of a body of water.
What is (penetrate)
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