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

It could maybe go in the “same” direction again if everything restarted, (and i mean everything), but thats a major stretch. And Alot of animals, insects and bacteria survived. so it wasnt a clean start. the Mammals that survived got a major head start.