# biosignature

> substance providing scientific evidence of past or present life

**Wikidata**: [Q2912794](https://www.wikidata.org/wiki/Q2912794)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Biosignature)  
**Source**: https://4ort.xyz/entity/biosignature


## References

1. Freebase Data Dumps. 2013