CBSE Class 11 Economics Current Challenges Facing Indian Economy Assignment . Based on CBSE and NCERT guidelines. The students should read these basic concepts to gain perfection which will help him to get more marks in CBSE examination.
- Points to Remember
- Environment is defined as the total planetary inheritance and the totality of all resources. It includes all the biotic and abiotic elements that influence each other.
- All living elements - the birds, animals and plants, forests, fisheries etc - are biotic elements.
- Abiotic elements of the environment include non-living elements like air, water, land, rocks and sunlight etc.
- Functions of the Environment :
i) Environment supplies resources (both renewable and nonrenewable resources) for production.
ii) Environment assimilates waste.
iii) Environment sustains life.
iv) Environment enchances quality of life.
- The environment is able to perform these functions whitout any interruption as long as demand on these functions is within its carrying capacity.
- Carrying capacity implies two things :-
i) Resource extraction should remain below the rate of resource regeneration.
ii) Generation of wastes should remain within the absorption capactity of the environment.
1. Define environment.
2. Give two examples of biotic elements of environment.
3. What do you mean by carrying capacity of environment?
4. Give the meaning of renewable resources.
5. What do you mean by non-renewable resources?
6. What happens when the rate of resource extraction exceeds that of their regeneration?
7. Give the meaning of absorptive capacity of the environment.
8. Why have some resources become extinct?
9. What is global warming?
10. Give two examples of overuse of resources
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