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JaySanz JaySanz
wrote...
Posts: 855
Rep: 0 0
6 years ago
In _________, the young are born in an extremely immature state and complete development in their mother's external pouch.
 
  a. placental mammals
  b. monotremes
  c. marsupials
  d. reptiles
  e. adaptive radiation
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6 years ago
c
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