It has strong defense mechanisms that are trying to protect you at all times and healing mechanisms that respond to an attack in the form of an injury or infection. (juliedillonrd.com)
This is your body's natural process of responding to an attack. (juliedillonrd.com)
This game theory analysis finds that how or even whether to respond to an attack depends on how much and what the players know about each other. (sciencenews.org)