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 is a recordable molecular or cellular event. Here we're looking at the individuals as they are, not necessarily when they were born. Humans, in most cases, follow the same biological path. For example, the easiest one that comes to mind is the beginning of puberty and the increase of sex hormones.