Step 1: Understanding the Concept
Nutrient cycling is the movement of elements such as C, N and P between organisms and the environment.
Step 2: Check each process
Photosynthesis takes up carbon dioxide and minerals into organic matter.
Respiration returns carbon dioxide to the air.
Decomposition releases minerals from dead matter to the soil.
Step 3: Conclusion
Evaporation is only a change of state of water and does not cycle nutrients.
Final Answer:
Evaporation does not help nutrient cycling.
\[ \boxed{\text{(D) }\text{Evaporation}} \]