This mammal retains its embryo in its uterus for...

asked Jan 11, 2017 in Chemistry by Corinne338
This mammal retains its embryo in its uterus for a short time, then the embryo crawls out of the uterus and completes fetal development in another saclike organ. Which mammal is this most likely to be?

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2 Answers

answered Jan 11, 2017 by anonymous
I believe that it is a kangaroo
answered Nov 9, 2017 by anonymous
Its either an  wombat, otter, or squirrel

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