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Lesson 18 of 84 · Structure and Function
ExperimentThe Rainforest Ecosystem
What You'll Learn
Organisms in an ecosystem depend on each other. Producers make food, consumers eat other organisms, and decomposers break down dead material to recycle nutrients.
Key Words
- pollination
- photosynthesis
Materials Needed
- tape
- small pots
- cotton balls
- zip-lock bags
- labels
- seeds
Safety First
- Use materials only as directed in the experiment.
Steps
Step 1 — Read
Read and learn: Organisms in an ecosystem depend on each other. Producers make food, consumers eat other organisms, and decomposers break down dead material to recycle nutrients.
Step 2 — Do
Follow the procedure carefully, step by step.
Step 3 — Observe
Look for patterns in your observations.
Step 4 — Record
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3What is the role of fungi in an ecosystem?