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प्रश्न
Draw a simple diagram showing the energy flow in a food chain.
उत्तर
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संबंधित प्रश्न
Distinguish between Litter and detritus.
Give an account of energy flow in an ecosystem.
Energy flow in ecosystem is_____
(A) reverse
(B) unidirectional
(C) bidirectional
(D) multidirectional
Construct a pyramid of numbers by taking suitable examples for each trophic level in an ecosystem.
State the functions of decomposers in an ecosystem.
Give the scientific term for the following:
Type of water absorption by roots where metabolic energy is required.
Which one of the following has the largest population in a food chain?
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.
Fill in the trophic levels (1, 2, 3 and 4) in the boxes provided in the figure.
Which of the following requires maximum energy?
