Answer: Insecta
Step-by-step explanation:
Bee belongs to class insecta and they have segmented body, exoskeleton and joined legs.
Bees are the flying insects that are closely related to the wasps and ants. They help in the pollination as they carry pollen grains from one place to another.
They are adapted for feeding on nectar and pollen, that derives energy for the metabolism of the body.