Why? Every person alive today has mutations -- but most people are capable of reproducing with other humans. Some of those mutations get passed on, some may confer a selective advantage. Genomes evolve over stretches of time -- you never had a modern human hatching out of a dinosaur egg.
Dinosaur eggs = strawman
Since I don’t believe that, I have no clue what you are talking about. I am also aware of Darwin’s Finches as well.
Again, saying something is highly improbable does not equal denial.