If crossing over did not occur why will meiosis still increase genetic variation

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

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.