Clearly you are not familiar with cultural behaviors among the apes.
The vast majority of biologists, including every Christian one, disagrees with you. Your attempt as someone who professes to know next to nothing about biology to tell biologists what their realm of knowledge is really all about strikes me as … quixotic.
There is a difference between mathematically random and ontologically random. Biologists use the first definition, but you are using the second. Perhaps you were unaware of the distinction.