This same natural process becomes a nuisance aka body odour, when perspiration/sweat encounters bacteria on the skin. Dr Pai insists, sweat itself does not smell, but coupled with the dead skin cells, it provides a medium for the bacteria to grow. This bacteria, breaks down the sweat causing unpleasant body odour..
Abiotic Factors: : are non-living physical and chemical elements of an environment. These factors are important for the survival of the organisms of that environment. (See biotic factors. ).
Abiotic factors are nonliving features of climate regions that affect ecosystems. Biotic factors are the living elements like plants and animals. Abiotic factors of the world: The polar regions are the coldest areas, with the Arctic containing relatively large amounts of snowfall, whereas Antarctica is a desert.