1. What is bad ozone?
2. Differentiate between natural and artificial ecosystem.
3. Why are plastic bags non-biodegradable?
4. Name two decomposers and two producers.
5. Why are pesticides considered as pollutants despite being useful to the farmers
6. Name two artificial eco-system.
7. What is the role of consumers in the food chain?
8. Give one advantage and one disadvantage of ozone.
9. What is an ecosystem? Mention its components.
10. Difference between biodegradable and non-biodegradable substance.
11. Why are green plants called producers?
12. What are the two main components of our environment?
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Explanation:
Here, ground-level or "bad" ozone is an air pollutant that is harmful to breathe and it damages crops, trees and other vegetation. ... The stratosphere or "good" ozone layer extends upward from about 6 to 30 miles and protects life on Earth from the sun's harmful ultraviolet (UV) rays.
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Answer:
1. Bad ozone is an air pollutant which is harmful to breathe for human bodies
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