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प्रश्न
A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high.
Which other organism you could write in place of bird in the above food chain?
उत्तर
Humans also consume fish, and hence they can replace the birds in the above food chain.
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संबंधित प्रश्न
Which of the following are always at the second tropic level of food chains?
Construct a food chain comprising the following :
Snakes, Hawk, Rats, Plants
What is meant by a primary consumer, secondary consumer and a tertiary consumer? Give one example of each.
At which trophic level a person is feeding when he is eating fish.
Construct a long food chain.
The sea water contains water beetles, tadpole, fish and weeds.
Write a food chain comprising all the given organisms.
Fill in the following blank with suitable word :
Grass → ........... → Human
Which of the following gets the minimum energy through the food chain in an ecosystem?
(a) carnivore
(b) large carnivore
(c) producer
(d) herbivore
The harmful chemical which is accumulating in human beings through food chain is :
(a) benzenehexachloride
(b) dichlorodiphenyltrichloroethane
(c) chlorofluorocarbon
(d) abscisic acid
Food chains are very important for the survival of most species.
If 10,000 J solar energy falls on green plants in a terrestrial ecosystem, what percentage of solar energy will be converted into food energy?
