Abiotic factors are the non-living things like temperature, soils conditions, water, etc. of a particular area that determine the kind of life surviving there. The article discusses these abiotic factors and how they affect living organisms. slide 1 of 8.
When the bottom of your feet itch, it may mean that your feet are relatively dirty. It may also mean an allergic reaction to rubber soles in tennis shoes. It could also point â¦ back to your socks. If your socks are dyed, the color dye may cause your feet to itch.
Spots that occur on the bottom of the feet can be brown, black, tan, pink or red in appearance. In addition, they can develop as raised, grainy bumps that are rough feeling. They can be accompanied by a variety of symptoms including itching, a fever, swelling of the lymph nodes, achy muscles and sore throat.