Life does indeed find a way.
I didn’t have fish in my pond before but they are there now. How did they get there? – Pond & Lake Q & A
Something seeds ponds like above.
How did life come to be on Earth? Something also seeds planets. Comets and asteroid impacts carrying certain elements.
NEO Basics
If it happened here, its reasonable to expect it has elsewhere considering there are such a great number of planets out there.
The pond life came from the feet of birds that had visited another pond nearby and brought those "seeds" with them. Again the possibility is plausible given infinite time spans, but we don't have infinite time within which to work we have 14 billion years.