From owner-metabolic-reg@net.bio.net Wed May 17 23:00:00 1995 Newsgroups: bionet.metabolic-reg Path: biosci!rutgers!gatech!EU.net!uknet!newsfeed.ed.ac.uk!leeds.ac.uk!news From: pab3dhb@leeds.ac.uk (D.H. Black) Subject: hormones Keywords: aldosterone Message-ID: NNTP-Posting-Host: bw_pc20.leeds.ac.uk Organization: University of Leeds Date: Thu, 18 May 1995 17:43:01 +0100 (BST) X-Newsreader: Trumpet for Windows [Version 1.0 Rev A] Lines: 5 Aldosterone concentrations in urine vary between species. Why would a cow have the highest amounts? Do males of a particular species(esp. farm animals) have an equivalent to the female heat? Dominic. .