Carbon cycle Flashcards
1
Q
What sources release carbon dioxide?
A
Plants respiring, animals respiration and fossil fuel burning
2
Q
What uses carbon?
A
Algae takes in carbon dioxide and plants use it for photosynthesis.
3
Q
Where is carbon stored?
A
750Pg in the atmosphere
560Pg in plants
725Pg in surface ocean
1500Pg in soils
