Sagot :
A biotic factor is a living thing that has an impact on another population of living things or on the environment. Abiotic factors do the same thing, but they are non-living. ... To survive, biotic factors need abiotic factors. In turn, biotic factors can limit the kinds and amounts of biotic factors in an ecosystem.
A biotic factor is a living thing that influences another population of living things or the environment. Abiotic influences do the same thing, except they're not alive.