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प्रश्न
Write a common food chain of a pond ecosystem having four links.
उत्तर
Algae →Protozoa→Small fish→Big fish
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संबंधित प्रश्न
In the following food chain, 20,000 J of energy was available to the plants. How much energy would be available to man in this chain?
Plants → Sheep → Man
Write down a food chain in the sea.
Construct a long food chain.
Give two differences between food chain and food web.
Write one or two word for the following statement/definition :
Each level of food chain where transfer of energy takes place
'If we excessively use pesticides to protect the crops from diseases, then it may cause long-term damage to mankind'. Justify this statement.
In the food chain given below, if the amount of energy available at fourth trophic level is 5 kJ, what was the energy available at the producer level?
Grass → Grasshopper → Frog → Snake → Hawk
(a) 500 kJ
(b) 50 kJ
(c) 5000 kJ
(d) 5 kJ
A food chain comprising birds, green plants, fish and man. The concentration of harmful chemical entering the food chain will be maximum in ______.
Which of the following is a logical sequence of food chain?
______ obtained energy from the chemical breakdown of dead organisms.
