Bees and their importance
Elsa Ribeiro
Broschiertes Buch

Bees and their importance

Biological aspects, environmental importance, and economic importance

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Bees of the species Apis mellifera can be found almost everywhere on the globe. Because they are dispersed in different habitats, several subspecies or races have originated. Western honey bees have haplo-diploid sex determination: unfertilized eggs develop into drones and fertilized eggs develop into females, where only queen bees have reproductive capacity. All bees undergo complete metamorphosis and the length of the life cycle depends on the emerging bee (worker, drone or queen). Their body is divided into three parts: head, thorax and abdomen. All bees have specific functions, living in a...