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Several rats may survive if it`s a healthy litter the answer may change depending on season and living condition
Wiki User
∙ 15y ago
Wiki User
∙ 15y ago10 mice 2 30 mice
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How many siblings do rats usually have?
In a female rat's lifetime, they can have around 5 litters, each litter having atmost about 14 babies. So that's like around 70 babies per rat's life!
Where do scientists get their lab rats to experiment on?
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.
Would rats go for human babies?
Rats can, have, and will bite human babies. It is important that babies and small children be secured against rat bites, which can carry rabies.
How does knowing how to find food help the rats?
Food helps the rats survive.
How many rats are born every year?
how many babies do rats have per litter? 1 to 20 but the average is 8 to 10. if she is young then she will only have a few most of the time and if shes old she wont have a lot of babies eather.
How many siblings do rats usually have?
In a female rat's lifetime, they can have around 5 litters, each litter having atmost about 14 babies. So that's like around 70 babies per rat's life!
How any babies can fancy rats have?
The average number of young in the rat litter is 8 to 12 babies. Although first time mums usually have a little less and some rats have been known to have upto 25 babies in one litter.
Where do scientists get their lab rats to experiment on?
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.
How many babies do rats have annually?
rats have 6-18 babies every 23 days if not seperated.
Can brother and sister rats mate and have healthy babies?
I don't believe they can, because if rats from the same family mate, it can cause problem with the young babies, chances are they might not survive or have severe problems
What is the most baby rats in one litter?
The most I have ever heard of is 22. The average litter is closer to 12. If you breed the female too young, she is more likely to have smaller litters, closer to 6 to 8 babies.
How do rats ensure that some for them will survive?
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.
Is it possible for a litter of rat babies to be all the same sex?
Yes, it is possible that all of the babies would be the same sex. It is unlikely though because rats have an average of 12 babies (though they can have as little as 1 or up to 24).
If a rat is dead will the unborn rats survive?
The unborn babies will survive if they are mature enough to breathe, move, and eat on their own, so that they may chew their way out of their mothre's abdomen. However, this is rare, because alot of babies will not do that.
Will rats eat their babies?
A mother may kill deformed or wounded infants, possibly so she can allocate resources to the healthy pups who are more likely to survive. A mother may kill her entire litter if she is stressed, thus recovering some of her energetic investment.
How many litters can rats have in a year?
== == They can have anything between 7 - 20. Our school rat had 16.
10 rats given LD50 dose of aspirin how many rats survive?
by definition ld50 is when 50% survive or dead,,answer will be 5 if i count well
