Is it true that when you are are very early baby in the womb you have two hearts with two chambers with then fuse into – Search I'm a Scientist. Get me Out of Here!

Question: Is it true that when you are are very early baby in the womb you have two hearts with two chambers with then fuse into one heart with four chambers and is it true that scientists have managed to unfuse frogs hearts and give them two hearts and see them live?

Asked by on 15 Jun 2016.

Question: Is it true that when you are are very early baby in the womb you have two hearts with two chambers with then fuse into one heart with four chambers and is it true that scientists have managed to unfuse frogs hearts and give them two hearts and see them live?