We should not allow mosquitoes to breed in our surroundings because they (a) multiply very fast and cause pollution (b) are vectors for many diseases (c) bite and cause skin diseases are not important insects
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
- Soln:
Answer is (b) are vectors for many diseases
Explanation:
Mosquitos are dangerous as they spread disease like Malaria, Dengue, Japanese encephalitis etc.
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