(June 9, 2021 at 10:31 am)Mister Agenda Wrote: On the object permanence matter, assume the embryo is in a transparent tube and you can see it, while the baby is in a crib out of sight and someone has only told you where it is. And there's a chance the baby is already dead.
Under such an assumption I think most people will show a measurable hesitancy in their choice. Take a look at the comments in this video (as well as watch the video itself). Being able to see an actual growing embryo definitely flips a switch in people's head.