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The pre dinosaur ancestors of the mammals therapsids combined features of mammals and what other kind of creatures?
Reptiles
What are the two notable features that mammals have in common?
Two notable features that mammals have in common are that they all give birth to live young and they all have hair. Another thing that most mammals have in common is that the females make milk to feed their young.
What characteristics is common in all vertebrates?
There are many such features, including: 1. Mammals nourish their young with milk. 2. Mammals are warm-blooded. 3. Mammals have fur. 4. Mammals have a four-chambered heart. 5. Mammals are amniotes. 6. Mammals breathe oxygen. 7. Mammals have three middle ear bones and a neocortex. 8. Mammals have internal reproduction. Some of these characteristics are unique to mammals; others are found in some other vertebrates but not in all other vertebrates.
What type of external features are used to separate mammals from other animals?
Mammals have several different external features that make them different from other animals. Some of these features include body hair or fur, external mammary glands, and warm-bloodedness.
What are the four special features of mammal that make them distinct from other animals?
what are the four special features of mammals that make them distinct from other animals
Why do women have mammary glands?
To feed their offspring.Answer In common with other mammals.
What are the common features of mammals?
They have hair, a skelaton, 4 limbs, circulatory system w/4 chambered heart, and are endothermic
Which are the two key features of members of the class Mammalia?
Mammals are characterized by having hair or fur on their bodies and producing milk to feed their young. These are two key features that distinguish mammals from other animal classes.
What are the common features of a hardwood conservatory?
Common features of a hardwood conservatory include customization and the fact that the hardwood conservatory will blend right in with a house. Other common features include the fact that it will look nice.
What fact is true about mammals but not true about other animals?
One distinguishing fact about mammals is that they possess mammary glands, which produce milk to nourish their young. Additionally, mammals are characterized by having fur or hair on their bodies at some stage of development. These features set mammals apart from other animal groups, such as reptiles, amphibians, and fish.
What features of the turtle's head are homologous in mammals?
The head muscles of turtle are homologous in mammals.
What type of animal was the common ancestor of mammals and birds?
The common ancestor of mammals and birds was a reptile.
