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).
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).
Yeah, I say designed, but it’s not in the “something planned it” sense. We ended up this way because of a series of random chances that just sorta’ worked in allowing us to live long enough to have more successful offspring.