Mammals (both male and female) have hair and mammary glands.
All mammals (both male and female) are characterised by having mammary glands.
Mammary glands are the source of milk production in female (and some male) mammals
No. Only mammals have mammary glands. Bullfrogs are amphibians, not mammals.
No. Only mammals have mammary glands. Anchovies are fish, not mammals.
No kingdom consists of mammary glands. However, I believe mammals is the answer you are looking for. Mammals are all animals that have mammary glands.
Well they're mammals so yeah, all mammals have mammary glands
Stingrays don't have mammary glands. Mammary glands are only found on mammals. Stingrays are fish.
No. Snakes are reptiles. Only mammals have mammary glands.
Yes. Like all mammals, the platypus has mammary glands.
Those are the mammary glands in all mammals
Mammals have mammary glands like whales