I've had doctors say it's ok to drink coffee while sick, some say other wise. 99% of the time people recommend tea. I'm just curious to what reddit thinks. If you're a coffee addict, you should definitely drink your normal amount. Definitely, an irritable sick person with a headache is no fun. There is powder caffeine for this purpose if you really need your fix but for a true coffee addict, nothing but the elixir itself will do.
Why do you think species remain in a stage of stasis? A. A stable ecological niche leads to absence of selection pressure, which in turn causes species to remain unmodified or in stasis.B. An unstable ecological niche leads to various selection pressures, which in turn causes the species to remain in a stage of stasis.C. A stable ecological niche leads to various selection pressures, which in turn causes species to remain unmodified or in stasis.Killer_Sweetness97.. An unstable ecological niche leads to various selection pressures, which in turn causes the species to remain in a stage of stasis. C. A stable ecological niche leads to various selection pressures, which in turn causes species to remain unmodified or in stasis. Killer_Sweetness97.
In their role as a phagocytic immune cell macrophages are responsible for engulfing pathogens to destroy them. Some pathogens subvert this process and instead live inside the macrophage. This provides an environment in which the pathogen is hidden from the immune system and allows it to replicate.fter digesting a pathogen, a macrophage will present the antigen (a molecule, most often a protein found on the surface of the pathogen and used by the immune system for identification) of the pathogen to the corresponding helper T cell.