relating to biology, life, or living organisms

biological data

said of a parent or child: related to another person through conception as opposed to adoption

said of a weapon, warfare, etc: involving the use of living organisms, esp ones that cause disease, or of chemicals harmful to plants

acting on or by means of, or produced by, living organisms

biological action

containing a plant or animal product; specif being a detergent (e.g. a washing powder) containing an enzyme