Examlex
Explain why organisms undergoing rapid evolutionary change often contain relatively large numbers of mobile DNA elements, whereas once organisms settle into a stable evolutionary niche, most of these mobile elements are lost.
Socially Constructed Roles
The roles and behaviors expected by society that are assigned to individuals based on their perceived gender or social position.
Gender
A social construct related to societal roles, behaviors, activities, and attributes that a given society considers appropriate for men and women.
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