As soon as it can walk 2 and half months 6 months of age 1 year old 3.
Male rats leave female rats after mating.
Male rats be extremely dedicated fathers and mates, and will fight to protect their young or mate 4. Yes, most rats can learn tricks if trained properly Though rats will perform a trick or two, they are more difficult to train than dogs 5. 1 year 2 to 3 years 5 to 7 years 10 years 7. Light rats must apply sunblock in the summer A light colored rat cannot live near a window for extended periods Light colored rats get Red Tears Syndrome, an untreatable but harmless condition Many light colored rats have more sensitive digestive systems and must be fed special diets 9. All of her life Until she is two years old Only for the first 18 months of her life Only during in the winter months 10.