apis mellifera doing the job on a melanthera genus plant

flower insect nature invertebrate animal bee plant honeybee wildflower green meadow blossom pollen wildlife petal pollinator apis mellifera job melanthera genus honey species apidae family worldwide western european bee continent antarctica domesticated crop pollination 2600bc eastern cerana south southeast east asia 17th century colonists subspecies german ligustica italian nectar clear liquid water complex sugars biological mixture inverted sugars glucose fructose threatened pests diseases colony collapse disorder maya biosphere reserve mbr petén department northern guatemala