If we need to protect our crops from mosquitoes then we can use

If we excessively use pesticides to protect the crops from diseases, then it may cause lion-term damage to mankind'. Justify this statement.

Should we use pesticides to protect the crops and foods from pests? Or should we think of alternatives? Write your opinion and the reasons for it.

We need to have our food timely. Why?

How can we control spreading of diseases by mosquitoes and houseflies

Should we use pesticides as they prevent our crop and food from pests or we should think of alternatives? Write your view about this issue and give sound reason for your answer.