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Male and female mice can breed from as young as six weeks !

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10y ago
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16y ago

around 2 years old

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12y ago

twelve weeks

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Q: How old is a female mouse when she becomes infertile?
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Related questions

What is a female horse called when she can no longer have babies?

Old or infertile. Barren would also work if she had never had a foal.


How old does a female mouse have to be to have babies?

when your female sex cells develope or when u start seeing ur period


What happies to baby mice when they are six days old?

When a baby mouse is six days old, its markings and colours are much more clear. This is also the day you'll begin to see the teats of the female mouse.


How old does a mouse half too be too have babies?

AnswerThey breed for life, which means a female can reproduce until they die. Life expectancy is about 2 years for a captive mouse.


Do cat's hairs make women infertile?

No, it is not true that cat hair causes a woman to be infertile. This is nothing but an old wives tail.


Will an adult female mouse feed milk to one week old babies that are not hers?

If she's already nursing, yes.


Would a male or female mouse be best for a first mouse?

Hi my name is Melina and i am 9 years old. I think it would be best to start out with a female because if you have a female hamster of gerbil or something of the rodent family if you have a male and you put it in with your hamster or gerbil female the results may end in you hamster and/or gerbil may become pregnant.


How old is a filly before it becomes a mare?

Any female horse under 4 years is still considered a filly.


How old is the Disney Channel?

older than Mickey Mouse and that mouse is old!!!!


How old are cockatoos when they start laying eggs?

They start laying eggs when they are about 1 year and 3 months later.


When can you take the male mouse out or away from the female mouse?

Typically, yes. The father has been known to eat the children. I don't think the mother will, but that's also a possibility. Just try to keep them away from the father when they're born, maybe wait until they open their eyes and get fur.


What is the name for a young horse?

It depends on the gender and your idea of young horse.A baby female horse is called a filly until she turns 4 years old and then becomes a mare.A baby male horse is called a colt until he turns 4 years old and then becomes a stallion.Sometimes people called their horse a yearling when their horse turn a year old. A yearling could be a male or female.