One of the foundational truths of the New Testament is that sin came into the world through Adam eating the forbidden fruit (Romans 5:12-19). If mankind evolved, then God did not place Adam in the Garden of Eden, since that would require an act of divine intervention (Genesis 2:8). Therefore, if mankind evolved, Adam & Eve could not have eaten the fruit from the tree of the Knowledge of Good and Evil, since that tree was in the Garden of Eden. Faulty science makes a liar of God, but truth sees the evidence of Our Creator and reveals Him both by faith and through science.