New studies of culture and the fledgling field of population genetics undermined the scientific standing of racial essentialism, leading race anthropologists to revise their conclusions about the sources of phenotypic variation.
Tiɣir eynaynen n agna d abara n genetics tan ichaɣib immar edag wan science tan racial essentialism ewayan id race anthropologist tan ad aqqilan daɣ igzamit n xatim tan fal attarex wan phenotypic variation