Biotic Introduction : Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples: All living things — autotrophs and heterotrophs — plants, animals, fungi, bacteria . Factors: Living things that directly or indirectly affect organisms in environment; organisms, interactions, waste; parasitism, disease, predation. Affects: Individual of a species, population, community, ecosystem, biome, biosphere.
Abiotic Examples Water, light, wind, soil, humidity, minerals, gases. Factors Affect the ability of organisms to survive, reproduce; help determine types and numbers of organisms able to exist in environment; limiting factors restrict growth Affects Individual of a species, population, community, ecosystem, biome, biosphere.