Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NCERT-OUR ENVIRONMENT-Exercise
- What are tropic levels ? Give an example of a food chain and state the...
Text Solution
|
- What is the role of decomposers in the ecosystem?
Text Solution
|
- Why are some substances biodegradable and some non-biodegradable?
Text Solution
|
- Give any two ways in which biodegradable substances would affect the e...
Text Solution
|
- Give any two ways in which non-biodegradable substances would affect t...
Text Solution
|
- What is ozone and how does it affect any ecosystem?
Text Solution
|
- How can you help in reducing the problem of waste disposal? Give any t...
Text Solution
|
- Which of the following groups contain only biodegradable items?
Text Solution
|
- Which of the following constitute a food-chain?
Text Solution
|
- Which of the following are environment-friendly practices?
Text Solution
|
- What will happen if we kill all the organisms in one trophic level?
Text Solution
|
- Will the impact of removing all the organisms in a trophic level be di...
Text Solution
|
- What is biological magnification? Will the levels of this magnificatio...
Text Solution
|
- What are the problems caused by the non-biodegradable wastes that we g...
Text Solution
|
- If all the waste we generate is biodegradable, will this have no impac...
Text Solution
|
- Why is damage to the ozone layer a cause for concern? What steps are b...
Text Solution
|