At birth, yes!
Big dogs are much better at running because they have longer legs but some small dogs are pretty fast.
no because the dogs are way smaller than elephants.no
because they are natural casing hot dogs that they use
Of course however as part of a balanced diet,bigger dogs need2substain larger quantities than smaller dogs
Usually, smaller dogs live longer than bigger dogs.
Yes Smaller dogs live longer than big dogs
smaller than your hand when they are newborn
all dogs have the same size heart, that is why larger dogs live shorter than smaller dogs
Genetic diversity, those traits were selected for during generations by breeders.
a baby mouse
no not at all, it compleatly depends on how you look after your dog, food excersize.
Some people are. Others realize dogs are smaller than humans and can easily be beaten, kicked, or choked out.