The only possible exceptions I can think of are fish(I imagine gills and mouth are not connected but don’t really know). I am excluding bacteria and viruses and I believe they don’t really breath(correct me if I’m wrong).

  • Carnelian@lemmy.world
    link
    fedilink
    arrow-up
    40
    ·
    1 day ago

    Dolphins are the most classic example, having the blow hole.

    Insects ‘breath’ through their ‘skin’