six to seven weeks.
Can human and dogs breed? if not then no
rats and other rodents can breed. they just need to be bred by professionals.Do not breed them without experience, they may get severe injuries.
rats they breed like rabbits :P
i dont exactly know how to anwser this but fish and rats tend to breed every quickly and rappitly
depends what breed you are talking about...
No, because they breed a lot.
I have both. I breed rats for pet & show, mice I don't breed at all.
They ensure their species survival by having many babies at a time. They also breed frequently and at as young an age as 5 weeks.
Rats, regardless of gender or breed, have tails as long as their body.
A scientist who regularly tests on rats will usually breed their own as rats breed very easily and have many babies in one litter. This also helps them to reduce the risk of the rat having an underlying disease or illness.
The Yorkshire Terrier is a breed that was developed in Yorkshire, England. This breed was bred to hunt for rats.
If she were my rat, I wouldn't take the chance. At her age, too much can go wrong. Keep in mind too that any babies you can't keep have a high risk of ending up as snake food. Your best bet is to enjoy your rat for however long she has left, and rescue another if you want more. Every rat has that "one in a million" personality, and there are way too many rats who will never know a good home as it is.