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We often use the word environment. What ...

We often use the word environment. What does it mean?.

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Environment is the physical, chemical and biological conditions of the region.
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VK GLOBAL PUBLICATION-OUR ENVIRONMENT-(VERY SHORT ANSWER QUESTIONS)
  1. Why is it necessary to conserve our environment?

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  2. Name any two biodegradable and two non biodegradable pollutants.

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  3. We often use the word environment. What does it mean?.

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  4. Which two of the following are biodegradable? Tomato leaves, alumini...

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  5. Which of the following are non-biodegradable? Wool, glass, silver fo...

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  6. What is the function of ozone in the upper atmosphere?

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  7. Why should biodegradable and non-biodegradable wastes be discarded in ...

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  8. What are the two main components of our environment?

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  9. List two biotic components of a biosphere.

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  10. Name any two abiotic components of an environment.

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  11. Name two decomposers.

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  12. Write an aquatic food chain.

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  13. What will be the amount of energy available to the organisms of the 2n...

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  14. Draw a food chain with four trophic levels.

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  15. The first trophic level in a food chain is always a green plant. Why? ...

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  16. Which of the following are always at the second trophic level of food ...

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  17. The following organisms form a food chain. Which of these will have th...

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  18. Write the full name of the group of compounds mainly responsible for t...

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  19. List two examples of natural ecosystem.

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  20. Why are green plants called producers?

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