Tip #1: Understand your medium. There are three things to keep in mind, when using mobile apps as a medium. The navigation in an app will be restricted based on screen space and the presentation of data/content. The way users interact with mobile apps are very different from their use of desktop apps.
The cells of the innate system recognize and respond to pathogens in a generic way, but, unlike the adaptive immune system, the system does not provide long-lasting immunity to the host. Innate immune systems provide immediate defense against infection, and are found in all classes of plant and animal life.
The non-specific, first line of defense against a potential pathogen in the immune system. The immune system is the first line of defense against pathogens. The most obvious example is the skin. However, the two main differences between the Innate and Adaptive immune responses are: Innate immunity is non-specific.