Revathi said to her teacher if pesticides kill insects and pests, don'

1.	Revathi said to her teacher if pesticides kill insects and pests, don't they harm crop plant too?
Answer» Explanation: YES they harm the plant if they are USED in EXCESS amount. they can be used in less amount in ORDER to KILL the insects and pests alone.

Revathi said to her teacher if pesticides kill insects and pests, don't they harm crop plant too?

Answer»

Explanation:

YES they harm the plant if they are USED in EXCESS amount.

they can be used in less amount in ORDER to KILL the insects and pests alone.