Final answer:
Understanding the modes of action of pesticides is important in selecting the right pesticide for a specific target and predicting its effectiveness.
Step-by-step explanation:
The statement "Understanding the different modes of action helps to select the proper chemical and help predict which pesticide will work best." is True. Understanding the modes of action of pesticides is important in selecting the right pesticide for a specific target and predicting its effectiveness. Different pesticides work in different ways to control pests, and knowing their modes of action can help farmers or pest control professionals make informed decisions.