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Some common characteristics unique to placental mammals are:
1. The young are nourished in a placenta before birth.
2. There are no epipubic bones.
3. Different openings are used for urination and defecation.
4. There is a malleolus (bony extension) at the bottom of the tibia.
5. The back bones of the foot fit into a hole fored by the bottom of the tibia and fibula.
6. The back of the first metatarsal bone is further back than the back of the second metatarsal bone.
7. A corpus callosum is present in the brain.
What else can I help you with?
Placental mammal characteristics?
eveloment of Placenta .
What are characteristics of placental?
They give birth to live young and breast feed.
What are characteristics of placental mammals?
They give birth to live young and breast feed.
What do wolves and thylacines have in common?
Wloves and thylacines have nothing in common apart from both being carnivorous members of the mammal family, and thereby sharing characteristics of mammals. This is where they begin to depart, however, as the wolf is a placental mammal and the thylacine was a marsupial (it is now extinct).
Do goats have anything in common with an outdoor cat?
They are both placental mammals.
What are the characteristics of placental mammals?
The give birth to fully life young e.g humans, cats, dogs, rhinoceroses, giraffes
Are rabbits placental mammals or monotremes?
A rabbit is a placental mammal.
Are ants Placental?
No. There are no insects which are placental.
Is the aardvark a marsupial monotreme or placental?
The aardvark is a placental mammal.
Is a cow a monotreme marsupial or placental?
A cow is a placental mammal.
What are examples of placental animals?
Most mammals are placental...marsupial mammals and monotremes are not placental.
Is a Jaguar a marsupial or a placental?
a jaguar is a placental
