She could be having a fantasy pregnancy! just like humans can have false periods and pregnancies. this is not unusual for Chihuahuas my little girl had one last season. However do get her checked as she still could be pregnant, chihuahuas may not start to show straight away. it only takes 1 time and male dogs can smell a female on heat from up to 3 miles away!!
I would not necessarily say that. It means that they are growing up or it is possible that they are pregnant. I would ask a vet.
A female dog's nipples get bigger when she is pregnant because the puppies can more easily get ahold of bigger nipples to nurse from their mother, plus milk collects in the body of the mother and that makes the area bigger.
The human stomach is bigger than the fetal pig's. This of course is if the human is an adult human.
Sharks bite people because they are always in pain with their teeth growing bigger and bigger. They also feel with there mouth.
Yes they do, they usually only get bigger just before she is about to give birth though
The Atlantic Ocean is growing so it has to be getting bigger.
There is none, if she's pregnant you will start seeing signs such as her nipples getting longer and the hair pulling away from them, her stomach getting bigger in about 2-3 weeks
your dog is not a virgin, he has been cheating on you.
one way to tell if your breast are growing is when u start to feel them hurt and like somethings pushing on the inside of it. also if someone sits on them it will hurt and so you'll know their growing.
The GDP is getting bigger.
Enlarging, growing.
If her nipples are getting bigger then chances are she's on heat.
it means a pattern that is getting bigger
The GDP is getting bigger
The GDP is getting bigger.
Development is the on-going progress that something is growing and getting better.
The sun is getting bigger because it is becoming to the stage where it is growing into a red giant.