Truthseeker - The following phrases show that you have a lot of very basic misconceptions about how evolution works...
- I have never seen a cat give birth to a dog or a monkey to a human
- You don't just grow a pair of eyes because you crawled out of a cave
- It's possible that the story of Adam and Eve (being the first modern humans)
- an improvement over prehistoric humans
- the whole concept of evolution is an improvement over it's genetic predecessor.
- And if a species wants improvement to survive
- scientists should at least be able to find a mechanism in the DNA to start subtle changes
By the way the evidence for the evolution of fish to tetrapods is abundant in the fossil record.
Evolution is a Fact #11 Tiktaalik
Evolution is a Fact #18 Fish Fingers