The study of all aspects of culture makes anthropology:

The study of all aspects of culture makes anthropology diverse. Anthropology is the study of man, its society, and its culture, including man's physiology and biology and its evolution. This field studies the evolution of man's society and culture. From the first sign of man's culture, example, creating weapons for survival and how they lived with each other during those period until technology came and how it changed man's behavior towards each other.