If you mean can you see they're pregnant by a fat tummy - then yes ! I used to breed rats and mice for my reptiles, and remember them getting fat in a few weeks !
Sure . All us female mammals do.
no they are fat rats
No. Rats are mammals and give live birth.
big ears
no cuz they is fat
No, their just too fluffy.
I MADE THUISSRDSR
it has big ears
it depends on how much fat they have...
Yes, rats give live birth.
Rats start walking within a hour or two of their birth
No, rats are placental and have live birth. Just like people.