... (cats, dogs, horses, etc.) do not menstruate. see the below definitions from www.answers.com: 1. menstruation (mĕn'strū- ā 'shən) n. =The process or an instance of discharging the menses...
11 Answers · Science & Mathematics · 26/11/2007
... (cats, dogs, horses, etc.) do not menstruate. see the below definitions from www.answers.com: 1. menstruation (mĕn'strū- ā 'shən) n. =The process or an instance of discharging the menses...
11 Answers · Science & Mathematics · 26/11/2007