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 factor examples include temperature, wind speed, and humidity. An abiotic factor is any component that is not a living organism that affects the organisms in the ecosystem. Abiotic factors related to climate include temperature, wind speed, humidity, amount of sunlight, and shade. Abiotic factors can also be in the soil and include things such as pH and mineral content.