Examlex
Which of the following mechanisms is a causal explanation for bird song?
Demographic Trends
Patterns and changes over time in the characteristics of populations, such as age, gender, and ethnicity, often used for planning and policy-making.
Changing Families
The evolving structures and dynamics within family units due to societal, economic, or personal changes over time.
Extended Families
A family that extends beyond the nuclear family to include grandparents, aunts, uncles, and other relatives, often living close to or with each other.
Industrialized Societies
Societies characterized by a high level of industrial development, with significant reliance on manufacturing and technology for economic and social organization.
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