bn:00191454n
Noun Concept
Categories: Bioindicators, Search for extraterrestrial intelligence, long volume value, Astrobiology, Astrochemistry
EN
biosignature  Bio-sign  biomarker  biosignatures  Biosignatures in astrobiology
EN
A biosignature is any substance – such as an element, isotope, molecule, or phenomenon that provides scientific evidence of past or present life. Wikipedia
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EN
A biosignature is any substance – such as an element, isotope, molecule, or phenomenon that provides scientific evidence of past or present life. Wikipedia
Any measurable phenomenon that indicates the presence of life. Wiktionary
HAS INSTANCE