Systemic insecticides (A) Are absorbed throughout the plant (B) Kill insects following external bodily contact (C) Are stomach poisons (D) Emit poisonous vapour

Systemic insecticides
(A) Are absorbed throughout the plant
(B) Kill insects following external bodily contact
(C) Are stomach poisons
(D) Emit poisonous vapour
by

1 Answer

Answer :

(A) Are absorbed throughout the plant
by

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