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Question : Domestic animals like cockroaches, lizards are ecologically important.

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Solution :(i) Our house is a SMALL ecosystem in which interactions between biotic and abiotic factors take place.
(ii) Wall lizard feeds on mosquitoes, spider, ETC. which help in maintaining cleanliness.
(iii) COCKROACH feedson material from drainage andhelps in cleaning the drainage passage.
(iv) EVERY COMPONENT of the ecosystem is important for the ecosystem, as they form an important link in the food chain.


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