This video lecture from Introduction (F.Sc. first year Biology) is the continuation of the topic ‘Levels of Biological Organization’. It covers different examples and details about organ and Organ system level, Individual Level, Population Level, Community level and Eco System. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.