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22nd June 2004 | 17:58

#4 (permalink)

SyllogismCheck

Hmmmyeah

Joined: Apr 2004

Posts: 652

Likes: 0

From: Leopardess.

Defenition of circadian.....

Biology.

Relating to or exhibiting approximately 24-hour periodicity.

Relating to biological variations or rhythms with a cycle of about 24 hours.

Dont know if this helps at all?