Produced by biological processes of living organisms. Note: EIA uses the term "biogenic" to refer only to organic nonfossil material of biological origin.

1904, with reference to Haeckel's recapitulation theory; 1913 as "produced by living organisms," from bio- + genic "produced by" (see genus).

resulting from the activity of living organisms.

adj. a state of being formed from biological processes or being produced by living organisms. This condition is necessary for continuity of life.

Produced by biological processes of a living porganism.

(adj) produced by living organisms or biological processes(adj) essential for maintaining the fundamental life processes

Describing changes in the environment resulting from the activities of living organisms.

Refers to being produced by biological processes of living organisms. Related to Anthropogenic.

Produced by natural processes. Usually used in the context of emissions that are produced by plants and animals.

Substances produced by living organisms such as plants, animals, fungi or bacteria are referred to as biogenic.

Beneficial components, which are produced outside the host (for instance, in fermentation vats), along with the proliferation of living beneficial bacteria, through similar decomposition and fermentat [..]

Produced by living organisms or biological processes, but not fossilized or from fossil sources