The carbon cycle unknown question answers

Question 1

outline process of decomposition in carbon cycle

Answer 1

• dead matter broken down by bacteria
• releases CO2 into atmosphere
• temperature dependent
• animals, bacteria + fungi are named as decomposers

Question 2

explain concept of feedback loops in relation to carbon cycle

Answer 2

• can be positive or negative
• CO2 causes increased temperatures leading to global warming
• causes high rates of sea ice melting releasing CO2 back into the atmosphere
• negative feedback is seen when carbon is dissolved within water and circulated