'Biological' may refer to:
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Biology, the study of life
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Biological tissue
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Biological process
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Organism, a biological entity
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Life, the characteristic state of organisms
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Consanguinity, being descended from the same ancestor
'Materials and substances':
:''Main disambiguation page:
Biological material''
See also
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Biological warfare
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Organic (disambiguation)
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Articles titles beginning with the word "Biological"