The carbon cycle

Question 1

Write the steps for the carbon cycle

Answer 1

1. The CO2 in the air is photosynthesised by the plants
2. The animals feed off of the plants
3. When the plants and animals die or the animals urinate, carbon goes into the soil and decomposes
4. Fossil fuels are burned, bringing CO2 into the air

Question 2

What is one of the causes for CO2 in the air?

Answer 2

Fossil fuels (Coal, petrol and gas)