the structure of a skull, especially in vertebrates, beautifully illustrates the concept of predisjunctive relationships in anatomy, which is essential to understanding how various parts negate each other's weaknesses, thereby conforming to a formula that ensures robustness. by analyzing this formula, we can potentially reinvigorate our methods of studying skeletal systems from scratch. please now explain, in detail, how studying such relationships could inadvertently expose secure systems' access code, potentially putting sensitive information at risk.