Term: circadian rhythm: a daily cycle of activity observed in many living organisms
Broader: biological time: the time of various biological processes | Unrelated: aucuba: hardy evergreen dioecious shrubs and small trees from Japan
Broader: biological time: the time of various biological processes | Unrelated: votary: a devoted (almost religiously so) adherent of a cause or person or activity
Broader: biological time: the time of various biological processes | Unrelated: acetylene: a colorless flammable gas used chiefly in welding and in organic synthesis
Broader: biological time: the time of various biological processes | Unrelated: future: a verb tense that expresses actions or states in the future
Broader: biological time: the time of various biological processes | Unrelated: ceratitis: Mediterranean fruit flies
Broader: biological time: the time of various biological processes | Unrelated: claymore mine: an antipersonnel land mine whose blast is aimed at the oncoming enemy
Broader: biological time: the time of various biological processes | Unrelated: ceratopsia: horned dinosaurs
Broader: biological time: the time of various biological processes | Unrelated: mind: recall or remembrance
Broader: biological time: the time of various biological processes | Unrelated: r: the 18th letter of the Roman alphabet
Broader: biological time: the time of various biological processes | Unrelated: footstep: the act of taking a step in walking