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-the parts of the ecosystem that are non-living. Abiotic factors play a major role in the environment and the abiotic factors that are specifically in the Sahara Desert are temperature, bodies of water, rainfall, and soil. TEMPERATURE.