Question

22 multiple choice 1 point which process in the carbon cycle occurs when organisms break down organic matter and release co₂? nitrification photosynthesis decomposition denitrification

Explanation:

• Nitrification: Converts ammonia to nitrates (nitrogen cycle, not carbon).
• Photosynthesis: Uses CO₂ (doesn't release it).
• Decomposition: Breaks down organic matter, releases CO₂ (carbon cycle).
• Denitrification: Converts nitrates to nitrogen gas (nitrogen cycle).

Answer:

C. Decomposition