Wel, if pro-lifers want to prove that they value unborn "baybeez" as much as born "baybeez", they need to outlaw sexual reproduction.
What is known for a 100% fact is that many more "babies" die than are born. Every time a couple tries to conceive a child, they kill between 6 and 8* fertilized eggs, embryos, etc. for every 1 successful birth.
*The 6 and 8 numbers are from the leading researcher in this field.