Term: whole organism circadian rhythm
Name: whole organism
Synonyms: multi-cellular organism
Definition: Anatomical structure that is an individual member of Danio rerio.
Ontology: Anatomy Ontology [ZFA:0001094]

Name: circadian rhythm
Synonyms: circadian process, circadian response, response to circadian rhythm
Definition: Any biological process in an organism that recurs with a regularity of approximately 24 hours.
Ontology: GO: Biological Process [GO:0007623]    QuickGO    AmiGO