Question

excessive use of chemical such as pesticides poses a great threat to ecology. explain with reason

Answer 1

the pesticides harm the vegatables or food we use
, the pesticides we use for our crops in the farms are directed in the water cause any diseases

Answer 2

pesticides stick to fruits and vegetables, and are also absorbed by plant. They can, therefore, become a part of the food chain. It is for this reason that the use of the pesticides must be kept to the bare minimum.


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