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प्रश्न
The energy enters the ecosystem through ______.
पर्याय
consumers
decomposers
omnivores
producers
उत्तर
The energy enters the ecosystem through producers.
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संबंधित प्रश्न
With the help of a flow chart, show the phenomenon of biomagnifications of DDT in an aquatic food chain.
Distinguish between Litter and detritus.
State the functions of decomposers in an ecosystem.
State the law which governs the energy flow in an ecosystem.
Draw a diagram to show that the energy flow in an ecosystem is governed by the law of conservation of energy.
What do you understand by the term hydroelectric power?
Consider the amount of organic matter at the different trophic levels in an ecosystem given below:
| Trophic Level | Amount of organic matter (in Kg) |
| Tertiary consumers | 250 |
| Primary consumers | 150 |
| Primary producers | 100 |
| Secondary Consumers | 200 |
On the basis of the data provided above, construct an ecological pyramid. Comment upon its nature giving at least one example of the type of organism occupying each of the above mentioned trophic levels.
Which of the statement is incorrect?
Read the following statements and select the correct ones:
- A given species may occupy more than one trophic level in the same ecosystem at the same time
- Productivity of an aquatic ecosystem is less than that of a terrestrial ecosystem
- Producers constitute of the first trophic level of a detritus food chain
“The energy flow in the ecosystem follows the second law of thermodynamics.” Explain.
