Some metropolitan areas contain metropolitan divisions. Two metropolitan divisions exist within the DallasâFort WorthâArlington MSA. The term metropolitan division is used to refer to a county or group of counties within a metropolitan area that has a population core of at least 2.5 million.
The bees carry the propolis back to their hives and mix it with their salivary secretions and wax flakes. Propolis contains 55% resins and balsams, 30% beeswax, 10% etheric oils, and 5% pollen.
A commercial beekeeper working in an apiary. A beekeeper is a person who keeps honey bees (i.e. practices beekeeping). Honey bees produce commodities such as honey, beeswax, pollen, propolis, and royal jelly, while some beekeepers also raise queens and bees to sell to other farmers and to satisfy scientific curiosity.