What is an unusual feature of marsupial reproduction?

+1 vote

 

  

Marsupial females can give birth to many young at once.

  

Marsupial females lack a placenta.

  

Marsupial young are born after an extremely long embryonic period.

  

Marsupial young spend more time developing outside the mother's body than inside.

 

asked Dec 29, 2012 in Biology by anonymous
    

1 Answer

+1 vote

 

Marsupial young spend more time developing outside the mother's body than inside.

 

answered Dec 29, 2012 by LeafHy ~Expert~ (895 points)

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