Q. 283.7( 6 Votes )

The number of malaria patients in a village increased tremendously when large numbers of frog were exported from the village. What could be the cause for it?

Answer :

The cause for this is increase in number of mosquitoes in the village. When large numbers of frog were exported from the village, the population of mosquito would have increased. This is because frog is predator of mosquito i.e. they eat mosquitoes, but when there were no frogs left to eat mosquito; the mosquitos increased in number thus spreading malaria.

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