Final answer:
Members of a culture who offer anthropologists insights into their culture are referred to as informants or cultural experts. This collaboration may result in joint ownership and authorship of research between anthropologists and the studied community.
Step-by-step explanation:
Members of a culture who provide an anthropologist with insight into their way of life are known as informants or cultural experts. These individuals share their knowledge and understanding of cultural practices, beliefs, and norms with anthropologists, aiding in the collection of ethnographic data. Anthropologists now commonly form collaborations with cultural experts, which involve assigning ownership and authorship of research findings to the cultural experts or the culture being researched. This approach shifts the role of the anthropologist to that of a compiler, editor, or a lead author among a team. Contemporary anthropological research emphasizes ethical engagement with informants, often requiring the consent and approval of the community for the publication and use of the research data.