The puppies could be too big to pass through the females pelvis so she would need a caesarian to deliver the puppies
Well you want to make they don't hurt one another or are to hard on one another.
There aren't "dangers" per se. The possible disadvantage to crossing breeds of dogs is that there is no way to know which traits from which breed the puppies will receive.
It depends on the size of the female. Small female Chihuahua's are very likely to need Cesarean Sections, you should NEVER purposely breed a female Chihuahua to a male dog (of any kind) that is larger than her. Chihuahua's should only be bred with extreme care and preparation for the worst.
No.
A maiden.
If it's not bred, it's called a "gilt". If it's bred, it's called a "sow".
Becasue they've been bred for generations to become like that. Only the adults of a certain size were allowed to breed, so eventually the tendency to grow larger disappeared.
A female cats that have not been bred from or have a litter of kittens is sometimes called a "Molly", but most commonly are usually just called an "intact female cat".
Bantam.
joey
When the female is ready the male will know.
No. The ones you buy in the stores are bred by people. In their native habitat there are a lot of them.
Maiden mare: never been bred Open mare: had a foal but not bred back to a stallion Barren mare: bred or bred back to a stallion but not in foal
No. Bred mares are not receptive to the stallion because they are bred, not in heat.