The answer is D. I hope this helps you.
Answer:
moving from one place to another id's called as migrationtion
The correct option is ethnicity
An ethnic comprises a group of people that share a common and definitive culture, language and identify based on these commonalities. People belonging to a particular ethnicity share the same nationality and cultural ancestry that shapes their identity
Ecological anthropology <span>focuses on how cultural beliefs and practices helped human populations adapt to their environments. Ecological anthropology is a subgroup of </span>anthropology that studies cultural adaptions and how people react within them.