2007-02-18 05:07:48 · 8 answers · asked by arthur49337 1 in Science & Mathematics ➔ Zoology
All mammalian females have menstrual cycles. So yes they have periods.
2007-02-18 05:19:16 · answer #1 · answered by onemoretyme 2 · 1⤊ 0⤋
Only a human female has periods. But, yes, Orcas go into estrus like any other mammal.
2007-02-18 14:34:30 · answer #2 · answered by bluebonnetgranny 7 · 0⤊ 0⤋
The "short" answer: yes, once a year, if they don't become pregnant following ovulation. This is true of all mammals, though the frequency of ovulation varies according to species.
2007-02-18 13:23:56 · answer #3 · answered by Diogenes 7 · 0⤊ 0⤋
It's a mammal, Yes they do have Periods!
2007-02-18 15:46:00 · answer #4 · answered by DaRkAngeL XIII 3 · 0⤊ 0⤋
It's a mammal, so yes. But some do it internally rather than externally.
2007-02-18 13:34:57 · answer #5 · answered by zoogrl2001 3 · 0⤊ 0⤋
Oh boy, if that whale ever had a period, thats gonna be one hell of a big Napkin Pad or Tampon its gonna use.
But jokes apart, i dont think so.
2007-02-18 13:23:27 · answer #6 · answered by Netarget 2 · 0⤊ 1⤋
WOW! Thats a good question... Find out on the internet and let us know!
2007-02-18 13:18:07 · answer #7 · answered by sunnya4life 4 · 0⤊ 1⤋
all female mammals go throgh menstruation cycle.
2007-02-18 14:42:54 · answer #8 · answered by jesusluvsme123789 2 · 0⤊ 0⤋