Short-term carbon cycle Flashcards

1
Q

What is the short-term carbon cycle?

A

Movement of carbon through the biosphere

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2
Q

How much more carbon does the short-term carbon cycle move than the long-term?

A

100-1,000 times more carbon and does it faster

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3
Q

How does carbon move through the short-term carbon cycle?

A

Plants absorb carbon dioxide through photosynthesis and uses energy from the sun to turn it into carbohydrates and release oxygen

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4
Q

What else photosynthesises?

A

Phytoplankton in the oceans

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5
Q

How else does carbon move through the short-term carbon cycle?

A

Animals respiring and releasing methane when digesting food.
Decomposition of dead organisms.
Fires release carbon back into the atmosphere.

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6
Q

How much carbon moves through the short-term carbon cycle each year?

A

Between 1,000 million to 100,000,000,000 metric tons

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7
Q

Where are huge carbon stores?

A

Peat soils are very wet meaning there is little oxygen in the soil which stops decomposition

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