Describe one other ‘bad’ immune system response. Sin other words, describe a response that does not serve a purely protective function.

Allergic reaction? I do not know the context of this question but allergic reactions are when you’re immune system overreacts to an everyday substance and begins attacking it. This can cause your body to shut down.

This type of galaxy is an approximately ellipsoidal shape and a smooth, nearly featureless image. they are the largest single star systems, in the universe and are built by the collisions of many smaller galaxies.