Section 1
Section 2
Section 3
Consumers
Extra
100
Photosynthesis
What is energy from the sun enters an ecosystem when plats use sunlight to make sugar molecules
100
Fossil Fuel
Humans burn what into the atmosphere?
100
what is ecosystem
What is constantly changing
200
The carbon cycle
What is the movement of carbon from the nonliving environment into living things and back.
200
what is ecological succession
What is a gradual process of change and replacement of the types of species in a community
300
The production of carbohydrates
What is the end result of photosynthesis
300
Carbon Dioxide
What is the product living things produce into the atmosphere during photosynthesis?
300
what is primary succession
What is a type of succession that occurs on the surface where a ecosystem did not exist
400
Limestone
What is carbon stored in , in the earths largest carbon sink?
400
what is secondary succession
What is the succession where something previously existed
500
Global Warming
What is increased levels of carbon dioxide, warming the earth?
500
what is a pioneer species
What is a species that colonizes on a new area
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