primary social group; parents and children | activities associated with sexual intercourse |
people descended from a common ancestor | the properties that distinguish organisms on the basis of their reproductive roles |
a social unit living together | all of the feelings resulting from the urge to gratify sexual impulses |
(biology) a taxonomic group containing one or more genera | either of the two categories (male or female) into which most organisms are divided |
a collection of things sharing a common attribute | |
an association of people who share common beliefs or activities | |
a loose affiliation of gangsters in charge of organized criminal activities | |
a person having kinship with another or others | |