It's a little unclear what you're getting at, "Love Everyone".

If you're making the argument that medical measures (pressors, intubation/ventilation, etc) at the end of life means that someone's heart isn't beating "on it's own", then those arguments also apply to a fetus six weeks after conception, where there's literally no lung or brain tissue that's active, let alone able to survive on its own.

And before we differentiate between the womb as organic life support versus mechanical life support, let's consider the impact of our hypothetical ruling about "life" on preemies who are in NICU right now.