Punishment important in plant-pollinator relationship
Wednesday, January 20, 2010 - 11:21
in Biology & Nature
Figs and the wasps that pollinate them present one of biologists' favourite examples of a beneficial relationship between two different species. In exchange for the pollination service provided by the wasp, the fig fruit provides room and board for the wasp's developing young. However, wasps do not always pollinate the fig. Fig trees 'punish' these 'cheaters' by dropping unpollinated fruit, killing the wasp's offspring inside, report researchers working at the Smithsonian Tropical Research Institute...