There is no reliable way to know for sure the actual age.
Pet stores typically receive rats at around 5 to 6 weeks of age. This age is considered ideal for selling because the rats are weaned and more adaptable to new environments. Additionally, younger rats tend to have better health and are easier to socialize.
Rats and mice would know that a ferret is around by their scent.
Is he 20
They get blind with old age, and red-eye rats have more chance of blindness. They can get tumas, and cancer, which they normally get from old age.
six to seven weeks.
Ready for what?
Sea rats are larger than most land rats, but i don't know what they look like
i know that rats eat mealworms, the baby versions of grain beetles, but i still dont know about beetles.
Quite sure I don't know. But I know what a human has that a rats don't. Rats don't have gallbladders or tonsils. ;D
i from what i know they more smaller than rats and they are noisy than rats and they have less nails and they are more cutie than rats
no one knows how manySorry, but you had some misspellings in your question. World. Many. There. the answer is....... well, i dont really know. These are the ones that I do know: fancy rats and albino rats. Hope that helps!! :)
Why do you? Same reason, old age.