Unlike eutherians, both monotremes and marsupials
A. lack mammary glands
B. lay eggs
C. have at least some embryonic development outside the uterus
D. are found in Australia and Africa
Answer: C
Unlike eutherians, both monotremes and marsupials
A. lack mammary glands
B. lay eggs
C. have at least some embryonic development outside the uterus
D. are found in Australia and Africa
Answer: C