"But viability outside another human being is a clearly distinct difference between a zygote and a new-born baby ."
"There 's a distinct difference ... so what ? No baby at any age can live outside the womb . It still needs care and attention like any other . This difference in age does n't mean anything ."
"viability outside another human being is a clearly distinct difference between a zygote and a new-born baby ."
"There 's a distinct difference so what ?"