Knowledge of the structure of a pesticide is important because it affects the

a)amount of the pesticide that is needed.

b)explanation of why the pesticide is toxic to organisms.

c)explanation of why pesticides are to farmers.

d)the types of organisms that the pesticide can be used against.

B) explanation of why the pesticide is toxic to organisms.

Explanation:

Pesticide is a chemical or biological substance which is required to kill the population of pests and which are harmful and affecting the life cycle of the plants.

The structure of pesticide is required to be known so as to get information of the chemical or biological agent present in these pesticides. This can help in determining the fact that which ion or molecules directly cause harm to the body of pests by releasing the toxicity.