biological
adjective
[ bʌɪə(ʊ)ˈlɒdʒɪk(ə)l ]
• relating to biology or living organisms.
• (of a member of a person's family) genetically related; related by blood.
• "his biological mother"
biological
noun
• a substance of biological origin used as a drug, vaccine, pesticide, etc.
• "a wide spectrum of biologicals are produced from animal cells in culture"