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Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity.
Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity.
This YouTube video explains how river basins are formed.
Role of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells.
This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.
This 32 minute long YouTube video investigates the water contamination problems in Tanzania, with specific focus on Dar Es Salaam.
This 11 minute long YouTube video describes the various causes and types of water pollutants.
This YouTube video investigates what water pollution is and some examples and effects of water pollution.