Definitely go see a doctor ... Your period should never last that long and that could be the result of several different problems. For example, excessive stress might be causing this.
All dogs heat lasts 3 weeks.
That it's time to see the doctor!
All dog gestation lasts for nine weeks.
If your period has lasted this long, you should go to the doctor or gynaecologist as soon as you can to get checked out.
Nothing. They vary from month to month.
The average Dog pregnancy lasts for around 9 weeks from time of conception.
Mouse gestation lasts about 3 to 4 weeks.
About 280 days. Typical pregnancy is 40 weeks. 40 weeks x 7 days a week would be 280 days.
Yeah that's pretty close. You usually ovulate 2 weeks before and it lasts for about 3 days.
40 weeks from the date of your last expected period - NOT 40 weeks from the time of conception!
passive immunity
You could get a henna tattoo which lasts for about 2-3 weeks.