the cycle of life needs honey bees

flower nature insect wildflower invertebrate yellow wildlife bee petal apis mellifera honey species apidae family bees worldwide western european continent antarctica domesticated crop pollination 2600bc eastern cerana south southeast east asia 17th century colonists subspecies america: german ligustica italian pollinator crops nectar clear liquid water complex sugars biological mixture glucose fructose threatened pests diseases colony collapse disorder maya biosphere reserve mbr petén department northern guatemala cycle life