Introduction
Have you ever wondered how plants, animals, and humans are connected in nature? 🌍
In every ecosystem, living things depend on one another for food and survival. This connection forms a food web. In this activity, you will become an ecologist and discover how energy flows in an ecosystem.
Task
Your task is to:
- Create a Food Web Diagram of a chosen ecosystem (forest, ocean, grassland, etc.)
- Identify:
- Producers
- Consumers (primary, secondary, tertiary)
- Decomposers
- Present your work through:
- Poster, drawing, or digital presentation
Process
Follow these steps:
- Form a group of 3–4 students
- Choose an ecosystem (e.g., forest, ocean, desert)
- Research organisms found in your ecosystem
- Classify them into:
- Producers
- Consumers
- Decomposers
- Draw arrows showing who eats whom
- Create your Food Web Diagram
- Prepare a short explanation (3–5 sentences)
- Present your output to the class
Evaluation
| Criteria | 4 (Excellent) | 3 (Good) | 2 (Fair) | 1 (Needs Improvement) |
|---|
| Content Accuracy | All correct | Minor errors | Some errors | Many errors |
| Creativity | Very creative | Creative | قليل creativity | Not creative |
| Organization | Very clear | Clear | Somewhat clear | Not organized |
| Presentation | Confident & clear | Clear | Slightly unclear | Not clear |
Conclusion
Great job, young ecologists! 🌿
You have learned how organisms are interconnected through food webs. Reflect on this:
👉 What will happen if one organism disappears from the food web?
Understanding food webs helps us protect ecosystems and maintain balance in nature.
Credits
Use the following websites for your research:
- 🌐 https://www.nationalgeographic.org
- 🌐 https://kids.britannica.com
- 🌐 https://www.ducksters.com/science/ecosystems
- 🌐 https://www.bbc.co.uk/bitesize
(You may also use your Science textbook.)
Teacher Page
TEACHER MJ