FSc Biology Book2, CH 25, LEC 1: Introduction Ecosystem and Ecology

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This video lecture from Ecosystem (F.Sc. second year Biology) covers introduction about ecosystem. It also covers different level of organisation i.e. species, population, community, biome and biosphere. 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.

 
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