Bees communicate by making special dance movements. When a new source of pollen has been found, a bee will spread the good news by doing a special dance. For instance, if a bee dances in a circular motion then it means that food can be found nearby.
Relative values
Relative values Researchers have found that by crossing commercial
varieties of rice with related wild varieties, crop yields can be
significantly increased. An increase in resistance to a virus which
destroys rice crops in Latin America has also been found in these
hybrid rice plants. 27 NOVEMBER 1999, P. 13