. >> biodiverse city often argued to be important for the world's human populations because all of the medicinal plants and uses that we can put to it and fiber that it gives us and food that it gives us. while these are vital and important and worth literally hundreds of billions of dollars, the part that we also have to be able to communicate is the more spiritual sense of how important it is that we get to live side by side with all of these forms that have three billion years of history behind them and how tragic it would be not commercially and not in a utilitarian way but an emotio l emotional, psychological,