Additional items increase health and damage potential, while others can be used to defend against the attacks of enemies. (gamesetwatch.com)
In her role, she coordinates across the organization to develop federal campaigns and strategies that ensure a robust defense against attacks on science and science - based policy. (ucsusa.org)
However, the basic processes that the human immune system uses to protect its T cells against an attack from natural killer cells might well be comparable. (sciencedaily.com)