ACTIVITY 1: What is My Role in the Ecosystem?
Activity: Construct a simple food chain. Write in the arrows what process is involved in the transfer of
materials (nutrients) for every trophic level.
Key Questions:
Q4. Describe the roles of producers in material cycling.
Q5. Explain the role of consumers in material cycling.
Q6. Describe the role of decomposers in material cycling.
Q7. Explain the importance of decomposition (decay) in material cycling.
ACTIVITY 2: Draw the Water Cycle
ACTIVITY 3: Draw the Nitrogen Cycle
ACTIVITY 4: Draw the Oxygen-Carbon Cycle
ACTIVITY 5: Draw the Carbon Cycle