2 - carbon cycle guided graphic notes
TRANSCRIPT
CO2 ������������������� C
O
O
������������������, oxygen and calcium combine to form calcium carbonate.
Ca
Omollusks use �������������������� ������������������������� to make their shells.
Shells of dead mollusks become �����������������������������, a ������������������������������ rock. Erosion returns carbon to the cycle.
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marine animals
land and freshwater animals
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photosynthesis and �������������������������
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eaten by
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eaten by
glucose is broken down into carbon dioxide and water during ��������������������������������������.
during photosynthesis oxygen and ��������������������������������� are produced from carbon dioxide and water .
����������������������������������� C
O
O
ocean plants
CO
2 d
iffusio
n
during photosynthesis oxygen and
OVER MILLIONS OF YEARS DECAYED PLANTS AND ANIMALS FORMED FOSSIL FUEL �������������������������� UNDERGROUND, trapping ��������������������� there.
LAND PLANTS
Burning fossil fuels sends tons of ��������������������� into the atmosphere.
The decay of dead plants and animals returns ������������to the �����������������������������������������.
People have mined and drilled for �����������������������������������.
PLANTS
eaten by
ocean plants
CO
2 d
iffusio
n
marine animals
coal, oil and natural gas
CO2 CO2
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CO2 diffusion C
O
O
Carbon, oxygen and calcium combine to form calcium carbonate.
Ca
Omollusks use calcium carbonate to make their shells.
Shells of dead mollusks become limestone, a sedimentary rock. Erosion returns carbon to the cycle.
er
osio
n
Respiration
marine animals
land and freshwater animals
photosynthesis
photosynthesis and respiration
pollution
eaten by
DEATH AND decay
eaten by
glucose is broken down into carbon dioxide and water during respiration.
during photosynthesis oxygen and glucose are produced from carbon dioxide and water .
DEATH AND decay C
O
O
ocean plants
CO
2 d
iffusio
n
during photosynthesis oxygen and glucose are
OVER MILLIONS OF YEARS DECAYED PLANTS AND ANIMALS FORMED FOSSIL FUEL DEPOSITS UNDERGROUND, trapping carbon there.
LAND PLANTS
Burning fossil fuels sends tons of carbon into the atmosphere.
The decay of dead plants and animals returns CO2 to the atmosphere.
People have mined and drilled for fossil fuels.
coal, oil and natural gas
CO2 CO2
sedimentary rock. Erosion returns carbon to the carbon to the carbon to the cycle.
marine animals
ocean plants
CO
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