There is no scientific basis for race
nationalgeographic.com
nationalgeographic.com
Of course, this is only a coarse grained thing and there are lots of cases where somebody’s ancestry is difficult to determine based on their outward appearance, especially in cases where someone has mixed ancestry. But what most people mean by race—that you can look at most people and make a decent guess about their ancestry—is a real thing which is born out by genetics.
These days race has mostly been reduced to vague groups of appearance; for medical/genetic groups we usually have better indicators. It is still useful as a vague appearance descriptor. We shouldn't claim that a visual description is racism, it is just a handy tool.
https://www.nature.com/news/faulty-forensic-science-under-fi...
https://www.pbs.org/wgbh/frontline/article/forensic-tools-wh...
https://phys.org/news/2015-05-fbi-hair-analysis-problems-rev...
https://bethematch.org/transplant-basics/matching-patients-w...
You can't look at the clusters of IQ around the world and ignore a genetic component to intelligence either: