1. Carbon cycle involves a continuous exchange of carbon between the atmosphere and the organisms.
2. Carbon moves to green plants from the atmosphere by the process of photosynthesis, and then to animals.
3. By process of respiration and decomposition of dead organic matter it returns back to atmosphere.
Select the correct option from the codes given below:
Answer: 1, 2 & 3
Notes: Carbon cycle involves a continuous exchange of carbon between the atmosphere and the organisms. Carbon moves to green plants from the atmosphere by the process of photosynthesis, and then to animals. By process of respiration and decomposition of dead organic matter carbon returns back to the atmosphere.
