No, domestic animals can include birds, reptiles or fish.
Yes. Mammals are the only animals that feeds milk to their young.
Ungulates are hoofed mammals, and includes common domestic animals like cows and sheep, as well as wild animals like moose and peccaries.
Mammals are the only animals that breastfeed their young.
no
No! Fish, reptiles, birds, and amphibians all have backbones, but are not mammals.
Only monkeys are mammals among those animals you named.
Milk teeth would, by definition only occur in mammals, since mammals are the only animals that produce milk for their young. Other animals may well have a set of deciduous teeth that are replaced by adult teeth as they mature.
No. Only mammals have belly buttons.
No, not only mammals have nipples. Nipples are also found in some other animals, such as birds and some reptiles.
Some scattergory categories for the keyword "animals" could be: mammals, birds, reptiles, amphibians, insects, domestic animals, wild animals, endangered species, pets, farm animals.
Yes. Only birds and mammals are warm-blooded.
We are mammals, and mammals are one category of animal, so we are both animals and mammals.