Yes they are a living, working, organism in many ways. If you study them, you may want to narrow down the category a bit.
No it is not normal for chihuahua to eat its puppies at birth
3 to 4 puppies
can chihuahua have pug safely
Pups.
yes because were from Mexico
Yes, its possible, but inbreeding is not recommended.
A chihuahua can not have full poms, they would be part chihuahua.
When can I tell if the chihuahua lost its baby puppies
a chihuahua all depending on the size can have between 1-5 puppies
Puppies or Pups.
NOTHING
I had a small size chihuahua that had 12 puppies in one litter. Two died shortly after their birth.