Q3 of 18 Page 211

Ban all pesticides, this means that ( )

No use of pesticides is allowed in the crop field.

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14

Suggest any three programs for prevention of soil pollution in view of voiding pesticides. (AS7)

 1

What does food chain always start with- ( )

 2

Which of the following do plants not compete for? ( )

 4

According to Charles Elton ( )