Theory
Practice Questions
| 1. |
Environment - Introduction
Difficulty: easy |
1
|
| 2. |
Environment components
Difficulty: easy |
1
|
| 3. |
Ecosystem
Difficulty: easy |
3
|
| 4. |
Different trophic levels
Difficulty: medium |
2
|
| 5. |
Food chain
Difficulty: medium |
3
|
| 6. |
Classification of ecosystems
Difficulty: medium |
1
|
| 7. |
Difference between food chain and food web
Difficulty: medium |
4
|
| 8. |
Decomposers
Difficulty: hard |
3
|
| 9. |
Organisms in trophic levels
Difficulty: hard |
4
|