Well give us the options!
The integumentary system is one of the first lines of defense against infection. It provides a physical and chemical barrier against the entry of pathogens.
One defense against a hostile java applet is to disable applet functionality on the computer. This would prevent all applets - hostile, benign, and beneficial from executing.
The integumentary system (skin) and mucous membranes are the first line of defense. They provide a physical barrier against invasion of pathogens. Any break in this physical barrier, such as a cut, makes it easier for pathogens to enter your body.
The plant defense against insect pests includes an erection of a physical barrier either through the formation of a waxy cuticle or development of spines, setae, and trichomes.
As a defense against WHAT?
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Following the established procedures is a defense against pecuniary liability.Followed established procedures
The unit commander is responsible for computer network defense at the Tactical Level.
The unit commander is responsible for computer network defense at the Tactical Level.
the body's second line of defense against pathogens is the B cells.
It is believed that the PC (windows) is most vunerable to infection, especially if you do not have any security or defense against threats.