An embryo I agree cannot survive out of the womb, but what an embryo is, is a stage of human life. It’s still a human. Let’s not start trying to decide who is human enough to live.
In Colorado you can get an abortion up to 9 months. There’s legislation trying to pass abortion allowance up to the moment of birth, and some have been recently successful in passing. Many states in the US allow abortions in 2nd trimester which is where a baby can survive outside the womb in a NICU.