Question

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?​

Answer 1

Explanation:

advantage of ozone- protects from ultraviolet rays of the sun.

Answer 2

Answer:

Advantage of Ozone–When it is in the stratosphere it does not allow the ultraviolet radiations to reach the earth as UV radiations cause skin cancer and cataract. Disadvantage of ozone: On ground level ozone is poisonous gas..

9 An ecosystem can be categorized into its abiotic constituents, including minerals, climate, soil, water, sunlight, and all other nonliving elements, and its biotic constituents, consisting of all its living members..

10 Biodegradable pollution is those which are decomposed by natural biological agents. Non- biodegradable pollutants that do not decompose. They are decomposed and degraded by microbes. ... Non- biodegradable pollutants cannot be disposed of easily..

11 The organisms that are capable of preparing their own food from simple inorganic substances like carbon dioxide and water by using sunlight energy in the presence of chlorophyll are called producers. The green plants synthesize their own food through the process of photosynthesis and thus are called the producers..

12 Two main components exist in an ecosystem: abiotic and biotic. The abiotic components of any ecosystem are the properties of the environment; the biotic components are the life forms that occupy a given ecosystem..

hope it will help

mark my answer brainliest please