Special features a dog may have could include parts such as the muzzle, the shape of the hips, the shape of the thigh muscles, the hock, the hind foot, the pastern, forefoot, and the paws.
A dogs special feature is they hunt in packs (when wild) and move stealthly.
One reason is that they sniff out people and bark at a criminal;
barking
In the sentence "Guide dogs are special dogs," the predicate is "are special dogs." The predicate expresses what the subject, "Guide dogs," is or does. It includes the verb "are" and the complement "special dogs," providing information about the subject.
special features
they do not have special features
no there are no special features found on mars...
the special features of Volvo cars?
That it has no special features.
some special features are that they glow
what are special features in the draco star
what special features does a right whale have