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.
A lump or painful bump on bottom of foot can be due to various causes such as infection, trauma or tumor. Some people also develop a hard spot on bottom of foot that is painless under the skin. These bumps may remain the same size or grow slowly or rapidly.