1. in anthropology, human races refers to groups that are subdivided humans according to various classification systems used especially between the 18th and the mid 20th.
2.-plural of razaEn biology, race refers to groups that are subdivided some biological species, from a series of characteristics that are transmitted by heredity. The term race began to be used in the 16th century and had its heyday in the 19th century, adopting even a taxonomic category equivalent to subspecies. In 1905, the International Botanical Congress eliminated the taxonomic value of race. Despite this, its use remains in the common language and is very common when it comes to pets.
