what two genotypes are possible for a dog that has black fur?
602100
In this pedigree, brown individuals are filled in. Black is dominant, which means black individuals must have at least one B allele. Their genotype could be either BB or Bb.
586892
Currently 62 breeds recognized by the AKC have docked tails. Some dogs, such as the Old English Sheepdog and Australian Shepherd, may appear to be docked, but may have actually been born with a “bobtail”, or naturally short tail.
607058
There are two different body types in the breed. One being the longer leg dog usually with a square body frame called type A and the other type is the longer body but shorter leg type and that is Type B.
1101100
It's perfectly normal for a Black Lab to have either white spots or other color variations. These are called mismarks and do occur naturally in certain dogs within all purebred Labrador color types.
336074
Different Coat Types & Colors The outer coat of the black Russian terrier has a harsh and wiry “broken” texture similar to other terrier coats. While the bouvier also has a harsh coat, the dog's coat is rough and long, more like that of a collie, and has a tousled appearance.
193354
['Akitas.', 'Doberman Pinschers.', 'German Shepherds.', 'Great Danes.', 'Pit Bulls & Staffordshire Terriers.', 'Presa Canarios.', 'Rottweilers.', 'Siberian Huskies.']
715466
The sorrel color is based on two recessive alleles (one from each parent)—what researchers refer to as “ee.” A stallion can carry that recessive allele along with the dominant “E” allele for a black coat. ... They found that nearly every breed carries the alleles for basic horse coat colors (bay, black, and chestnut).
395618
Brindle is attributed to patterning rather than coat color. Solid brindles are disqualified by the AKC. AKC-standard brindle-coated terriers tend to be rarer. A dog with this coat type should have brown eyes and a black nose.
516248
['Labrador Retriever.', 'Poodle.', 'Dachshund.', 'Puli.', 'Border Collie.', 'Treeing Cur.', 'Basset Hound.', 'Chihuahua.']
1104385
Bedlington Terriers are born dark - blues are born black, liver and sandy dogs are born dark brown. ... Liver and Sandy dogs have brown nose and eye pigment, and a lighter eye. Their skin is pinky-brown. The pups get lighter and lighter as they approach a year old.
744939
['Persian. ... ', 'Exotic Shorthair. ... ', 'Somali. ... ', 'Maine Coon. ... ', 'Ragdoll. ... ', 'Birman. ... ', 'British Shorthair. ... ', 'Japanese Bobtail (longhair)']
334878
['Vizsla.', 'French Bulldog.', 'Chihuahua.', 'German Shepherd.', 'Pug.', 'Cavalier King Charles Spaniel.', 'Italian Greyhound.', 'Golden Retriever.']
1097514
['Maltese.', 'Bichon Frisé', 'Basenji.', 'Whippet.', 'Siberian Husky.', 'Alaskan Malamute.', 'Kuvasz.']
476314
['Alaskan Klee Kais.', 'Northern Inuit.', 'Finnish Spitz.', 'Samoyed.', 'Tamaskan.', 'American Eskimo Dog.', 'Alaskan Malamute.', 'Icelandic Sheepdog.']
1461661
Breeds that sometimes or always have such a black mask include the Akita, bullmastiff, boxer, German shepherd, Great Dane, greyhound, keeshond, Leonberger, mastiff, Pekingese, pug, Rhodesian ridgeback, sloughi, Tibetan spaniel, and whippet.
1057019
Black Bear. Not all black bears are black—their fur can range in color from pure white to a cinnamon color to very dark brown or black.
992011
['Belgian Malinois.', 'German Shepherd Dogs.', 'Bloodhounds.', 'Dutch Shepherds.', 'Labrador Retrievers.']