Neither being pro-life or pro-choice has anything to do with science but more with morality and social values some people believe in.
Even ignoring the primary arguments of bodily autonomy and health, both physical and mental, you can’t be pro-life without being superstitious and anti-science. Being pro-science allows you to base your opinion on things like viability and brain activity instead of things like conception and heartbeat which are meaningless outside of religious nonsense.
But aside from that, he listed them separately so I don’t know why you’re linking this meme to the opinion that one follows naturally from, or is inseparable from, the other.
Pro Motions!
卄乇ㄥㄥ ㄚ乇卂卄 乃尺ㄖㄒ卄乇尺
Pro wrestling always had a liberal bias.
Ricky Steamboat’s [Japanese] beat up white guys all the time and the crowds loved him.
That made me smile.