Laughing / Undun. (1969) These Eyes is a song by the Canadian rock band The Guess Who. The song was co-written by the group's lead guitarist Randy Bachman and lead singer Burton Cummings and originally included on the band's 1969 album Wheatfield Soul.
Biometric data is data about a biological organism or set of organisms that is used in biometric analysis, the science of analyzing biological organisms or systems.
A biomarker, or biological marker, generally refers to a measurable indicator of some biological state or condition. The term is also occasionally used to refer to a substance, the presence of which indicates the existence of a living organism.