Now, if the book of Genesis is an allegory, then sin is an allegory, the Fall is an allegory and the need for a Savior is an allegory – but if we are all descendants of an allegory, where does that leave us? It destroys the foundation of all Christian doctrine—it destroys the foundation of the gospel.”- Ken Ham
Faulty syllogism after faulty syllogism. Ken Ham is a one-dimensional "apologist," and has no business inserting himself into scientific or philosophical debates. It is very possible to believe in Genesis as a story explaining basic life tenets, and be a wonderful Christian. Millions of Christians do this everyday.
You have no business talking science