left 2 of monica calif they cannot change color they cannot change centrally quickly they cannot change the shape very quickly they cannot change the u.v. reflections which we know is also important but what can the chance so in the course of research we sort of figured out at some point that one thing that can change very quickly is the electric potential of flowers. flowers and insects electrical signals to let them know whether their blossoms are full of vector or empty. to prove this hypothesis. first turned his attention to the flowers. we have measured the fact that flowers are negatively charged they are grounded to the to the ground to the floor to the soil which is rich in electrons and these negative charge using the next loans if you won't from the soil will move into the flour so the flows tend to be negative based tend to lose electrons when they fly this is one of their properties as if i screw the yeah there rug and they will shut the electro therefore they will be positively charged. in the lab done was able to prove that bumblebees consensus electrostatic fields with th