Carbon Cycle

Question 1

How is carbon dioxide returned back to the atmosphere?

Answer 1

-By plants, animals and microorganisms through respiration
- By burning fossil fuels

Question 2

Describe the main cycle of the carbon cycle:

Answer 2

Carbon dioxide in the atmosphere —–> Carbon dioxide used in photosynthesis ——-> Fossilisation of dead plants and animals occurs in special situations ———> Carbon stored in fossil fuels (Coals and Oils) ——-> Carbon is released into the atmosphere when fossil fuels are burned (Combustion)