The three most common factors among mammals are that they all breathe air, have red oxygenated blood, and all feed and protect their young.
The three main groups all living things can be classified into are Archaea, Bacteria, and Eukarya. These groups are based on differences in cellular structure and biochemistry.
Mammals all have mammary glands- breasts- that produce milk for their babies. All mammals nurse their babies. Other animals do not.
All mammals are vertebrates. The two main sections of the animal kingdom are invertebrates and vertebrates- and mammals fall into the vertebrates section!!
Things generally don't have belly buttons. All placental mammals have belly buttons.
they are living things and mammals.
Lions, whales and human are all considered mammals. Mammals are things that have bones, hair and glands.
Yes, that is one of the things that makes them a mammal.
Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.Yes, all mammals have a skeleton.
They produce milk for their young, give live birth, and have a diaphrgam. Those are the 3 main things.
The sun and the sunlight are the main things for all living things.
All breeds of horse, not just Arabians have the fastest reaction time of any animal, domestic or wild. This has been their main survival tool since they became single toed grazers. There are other things that make them different, but this is the main one.
The main characteristic shared by mammals, and which makes them distinct from other vertebrate groups, is that they suckle their young on mothers' milk. This is the main characteristic mammals share.Also unique to mammals is the fact that they have fur or hair.