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Ecology and environment quiz for N(A)-Level Science (Biology) quiz

12questions. Pick an answer and you'll see why right away.

  1. What does an arrow in a food chain show?

  2. What is a producer?

  3. In the food chain grass to rabbit to fox, the rabbit is a:

  4. Why is energy lost at each step of a food chain?

  5. Why are food chains usually short?

  6. Which process removes carbon dioxide from the air?

  7. Which process returns carbon dioxide to the air?

  8. How does carbon pass from a plant to an animal?

  9. What role do decomposers play in the carbon cycle?

  10. Which of these is a harmful effect of human activity on the environment?

  11. Deforestation is harmful mainly because it:

  12. Which action helps reduce human impact on the environment?