1) Brahman, Sudra, etc 2) Brahmins and kshatriyas 3) Class divisions 4) Classes 5) Concerns of Indira 6) Ethnic divisions 7) Hereditary social classes 8) Hindu classes 9) Hindu divisions 10) Hindu groups 11) Hindu hereditary classes 12) Hindu social classes 13) Hindu social groups 14) Hindu social systems 
a term used to describe social insects of the same species and sex that differ in morphology or behavior. In honey bees there are two castes, workers and queens. The drones are a different sex and therefore not included.
Groups of individuals that become irreversibly behaviorally distinct at some point prior to reproductive maturity
the three types of bees that comprise the adult population of a honey bee colony: workers, drones, and queen.
the three types of bees that comprise the adult population of a honey bee colony: workers, drones, and queen.
Groups of individuals that become irreversibly behaviorally distinct at some point prior to reproductive maturity
different individuals within the same species of social insect that have a different appearance suited to their behaviour.
divisions of social insects; each caste has certain physical characteristics and carries out specific tasks