Biogenesis is the generation of life from existing life.
Biogenesis may also refer to: "Biogenesis" (The X-Files) Biogenesis baseball scandal (involving MLB players taking growth-hormone) Mitochondrial biogenesis Organelle biogenesis Ribosome biogenesis Recapitulation theory, the biogenetic law of Ernst Haeckel
See also Abiogenesis, the generation of life from non-living matter Biomolecule Organic chemistry