Mammals are the only vertebrate group which feed their young on mothers' milk.
Mammals feed their young with milk while classes of animals don't
Mammals feed their young with milk while classes of animals don't
The presence of a backbone (a "vertebrae") does not DEFINE a mammal because other animals also have backbones, eg reptiles, birds and fish - these animals are also "vertebrates".Mammals are mammals because they are the only animals to have fur/hair and feed their young on milk.
Yes. Mammals are the only animals that feeds milk to their young.
Mammals are the only animals that breastfeed their young.
mammals
Mammals are those animals that nurse their young on milk. All species of mammals do that; no other kind of animal does.
The mammals and the birds
Humans are mammals, yes. Mammals are animals that have fur or hair, give birth to live young, and the females produce milk from mammary glands to feed their young.
All animals that give birth to live young are viviparous and are mammals.
The 'offspring' for animals refers to their young.
Mammals are some of the animals that give birth to live young ones. Mammals are warm blooded and mostly live on land.