In facilitated diffusion, molecules move from an area of what

Molecules diffuse across the plasma membrane. A concentration gradient exists for these molecules, so they have the potential to diffuse into or out of the cell by moving down it.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.