Solved: Unlike eutherians, both monotremes and marsupials
Chapter 0, Problem 5(choose chapter or problem)
Unlike eutherians, both monotremes and marsupials a. lack nipples. b. have some embryonic development outside the mother's uterus. c. lay eggs. d. are found in Australia and Africa. e. include only insectivores and herbivores.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer