Text Solution
Verified by Experts
|
Topper's Solved these Questions
OUR ENVIRONMENT
CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST(FILL IN THE BLANKS)|2 VideosOUR ENVIRONMENT
CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST(ANSWER THE FOLLOWING QUESTIONS)|8 VideosOUR ENVIRONMENT
CPC CAMBRIDGE PUBLICATION|Exercise ADDITIONAL QUESTIONS (FILL IN THE BLANKS)|5 VideosMOST LIKELY QUESTION PAPER- 8
CPC CAMBRIDGE PUBLICATION|Exercise VI. Answer the following question.|1 VideosPRACTICE QUESTION PAPER -12
CPC CAMBRIDGE PUBLICATION|Exercise ANSWER THE FOLLOWING QUESTION|28 Videos
Similar Questions
Explore conceptually related problems
Knowledge Check
Similar Questions
Explore conceptually related problems
CPC CAMBRIDGE PUBLICATION-OUR ENVIRONMENT-ADDITIONAL QUESTIONS (ANSWER THE FOLLOWING QUESTIONS)
- What si an ecosystem ?
01:28
|
- Define ecology.
01:30
|
- What do you mean by biogeochemical cycle ? Name examples of biogeo- ch...
03:48
|
- what is the food chain?
02:41
|
- Name any two abiotic components of an environment.
01:57
|
- Why are green plants called producers ?
01:24
|
- How is ozone formed in the upper atmosphere? Why is the damage of ozon...
04:12
|
- What are biodegradable and non- biodegradable substances? Select two ...
04:20
|
- What will happens if we kill all the organisms in one trophic level?
02:55
|
- What step is being taken to limit the damage to the ozone layer ?
02:30
|
- What is the role of decomposers in the eco system?
02:31
|
- Why is it necessary to conserve our environment ?
02:04
|
- Describe how decomposers facilitate recycling of matter in order to ma...
03:59
|
- Construct an aquatic food chain showing four trophic levels.
01:55
|
- Which disease is caused in human beings due to depletion of ozone laye...
01:52
|
- How is the increase in demand for energy affecting our environment adv...
02:18
|
- Name different abiotic factors that affect the ecosystem.
01:52
|
- Define trophic level?
00:38
|
- Give examples of human made ecosystem.
02:27
|
- What do you mean by biosphere?
02:45
|