Any breed so long as it is a blind person's guide dog.
Dalmatians are more prone to be color blind . actually dogs with patches or spots of white are more likely to be color blind rather than than pure white dogs or dogs without white.
If you mean the Canaan Dog, they can be any color including having spots and patches of different colors. Google Canaan Dog, they're an interesting breed.
Dogs can't see bright colors like humans do but they can see soft, very light colors of only certain colors, they are limited.
Every dog is colorblind
yes there are like the dog
Both are Red-Green colour blind (dichromats)
Any dog breed!
A male dog (any breed) is a DOG. A female dog (any breed) is a bitch.
You can trust any breed except for a wolf dog.
the breed standard is black any other color means the dog is a mix
No, not all dog breeds can breed with each other due to genetic differences and physical limitations.