After the dinosaurs went extinct, why did they not return over time through evolution?

Question

I never learned much about evolution, so please do explain it like I’m 5

In: Biology

Answer 1

No two consecutive minutes are equal. It’s easy to understand that many non equal minutes, turned into non equal weeks, months, years, centuries, millenia will not repeat the same exact changes.
Also, there’s a minor misconception in your question. We have dinosaurs today. We call them birds.