Here's why:
* Different species: Maltese and Rottweilers are separate breeds, meaning they are distinct species.
* Incompatible genetics: Their DNA is structured differently, making it impossible for them to produce viable offspring.
* Size disparity: The difference in size between these breeds is extreme, further hindering any potential breeding attempts.
Attempting to breed a Maltese and a Rottweiler would not result in a successful pregnancy or a healthy litter of puppies. It's crucial to remember that responsible pet ownership includes understanding the importance of breeding within compatible breeds.