Akinship group that practiced a specific trade or skill was called a

the answer is: Calpulli

Every city states that exist in the Aztec society usually consist of several Calpullis that had several number of members who had a talent is a certain activity.  In that society, they had a similar functions with modern-day ministers who handle only one specific thing because their talent make them efficient to do so.

Human science studies the philosophical and biological, social, and cultural aspects of human life. Human science aims to expand its knowledge over the world and to be able to understand more and more how the human body reacts to sustain things in history like genetics, sociology, evolutionary biology, biochemistry, science is also used to confirm that the human body and brain is capable of many more things to make reality and to understand more and more nature.