Another one just submitted.
There are people born with more chromosomes, people born with fewer chromosomes, people born with more genes, people born with fewer genes, and even when the amount is the same, the structure is always different. Even without any involvement from consciousness, given infinite time, evolution seems inevitable.
In contrast to what you said, in floods the sediments form multiple striated layers. This is a common process that occurs with water and doesn't take a long time.