Picture three ripe red tomatoes arranged on a wooden cutting board awaiting your pleasure. They’ve each come from a different source: can you tell which one was grown organically?
Two of the tomatoes were lovingly tended in backyards – one in a conventional garden and the other in an organic garden. The third tomato came from the supermarket, and it’s easy to eliminate from the guessing game.
The supermarket tomato is the pale red one the size and shape of a tennis ba…