The quality or abstract state of being damageable or susceptible to harm.
From 'damageable' plus the suffix '-ness', creating an abstract noun that refers to the essence or state of being susceptible to damage.
The 'damageableness' of living things is what makes biology so complex—everything alive is vulnerable to injury, disease, and decay, which is why organisms evolved such elaborate repair mechanisms, essentially creating tiny maintenance crews inside every cell.
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