Senescence of the eyes is often demonstrated by the presence of

Senescence is a form of cell-cycle arrest that is first identified in cells at the end of their replicative lifespan and linked to tumor suppression and aging. They are demonstrated by the presence of senescent cells that are non-proliferative and in the forms of fibroblasts or lens fibre cells. In addition, they could be induced prematurely by oncogenes in primary cells, inducing oncogene-induced senescence.

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.