Mammals are warm-blooded vertebrate animals that have hair, breathe air, and feed their newborns with milk. Mammals can be herbivores, carnivores, or omnivores, depending on their diet.
Some characteristics of mammals are:
- They are warm-blooded.
- They have fur or hair.
- They have four limbs (on land).
- They have four types of teeth: incisors, canines, premolars, and molars.
- They have lungs and need air to breathe.
- They have sweat glands.
- They have mammary glands.
