biotic are relating to life and living organism ,examples human,plants ,animal
abiotic describe the physical and chemical aspects of organism.
examples are sunlight,air, and etc.
biotic describing that has a life, abiotic factors are essential for the biotic in order to survive it could be a free of living things they are only physical and not biological,,, abiotic factors are one that to preserve and support the individuals life.
....hope its help>>>>