hereditary trait, n.All

A Hereditary trait (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠not a finished instruction but a pair of mismatched parts, a problem the growing body must solve.