biological

adj. of biology, of the study of life

Biological may refer to:Biology, the study of lifeBiological tissueBiological processOrganism, a biological entityLife, the characteristic state of organismsConsanguinity, being descended from the same ancestorMaterials and substances:Main disambiguation page: Biological material
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Bi·o·log·i·cal adj. 1. Of, relating to, caused by, or affecting life or living organisms. 2. Having to do with biology. 3. [more]Biological - Community and Resources

Adjective
1. pertaining to biology or to life and living things
(synonym) biologic
(pertainym) biology
2. of parents and children; related by blood; "biological child"
(antonym) adoptive
(similar) begotten

(a.)
Of or relating to biology.