Talk:Respiratory pigment

Wiki Education Foundation-supported course assignment
This article was the subject of a Wiki Education Foundation-supported course assignment, between 17 August 2020 and 29 November 2020. Further details are available on the course page. Student editor(s): Irushdy, Biggerstaffjustin.

Above undated message substituted from Template:Dashboard.wikiedu.org assignment by PrimeBOT (talk) 08:05, 17 January 2022 (UTC)

I
I don't think blood is blue when deoxygenated, but more likely dark red. Can anyone confirm this? Thanks in advance! --Enigma 07:07, 13 March 2006 (UTC)