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. ).
biotic factor is anything living in an ecosystem. abiotic factor is anything nonliving. In a forest, abiotic factors include the non-living factors of lighting, water flow (rivers,lakes), amount of shelter (caves, roosts), and temperature.