In a certain way our theory is so obvious that it appears to us as a “lapalissade”. The cell is a network of phospholipid membranes and one of their chief functions is to keep certain substrates and enzymes apart.

It wasn’t quite Sacheen Littlefeather, but a rolling tide of firebrand speeches showed there’s life in the Hollywood dog yet.

flash in the pan

You know, seeing as you bring up so many groups that people claim all look alike except for maybe x but really aren't once you actuall look at them (passerines, hadrosaurs, ceratopsians, etc.), maybe you need to write a book on the subject. It would be a rather interesting read.