67
Lesson 67 of 84 · Ecosystems
ExperimentCoral Reef Communities (Part 2)
What You'll Learn
Seeds contain a tiny plant embryo and a food supply. When conditions are right—enough water, warmth, and oxygen—the seed germinates and a new plant begins to grow.
Key Words
- photosynthesis
- decomposer
Materials Needed
- paper towels
- markers
- tape
- small pots
Safety First
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
- Do not look directly at the sun or bright lights.
Steps
Step 1 — Read
Read about Ecosystems and write down three key facts.
Step 2 — Do
Create a detailed food web for a local ecosystem. Include at least 8 organisms and use arrows to show energy flow from producers to top predators.
Step 3 — Observe
Draw a detailed diagram of what you observe.
Step 4 — Record
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What is an adaptation?
