Quantum theory defines events in terms of probabilities. Nothing in the physical world is impossible.
==And yet that’s exactly how it happened. It’s a miracle!
You are correct, it would constitute a miracle. If you have even a slightly open mind, read the following two papers carefully. Together, they constitute an air-tight case against neo-Darwinian/materialist evolution.
http://creationontheweb.com/images/pdfs/tj/j21_2/j21_2_109-115.pdf
http://creationontheweb.com/images/pdfs/tj/j21_3/j21_3_77-83.pdf