Examlex
The ________ within the head of a sperm contains the enzymes essential for fertilization.
Transformation
A thorough or dramatic change in form or appearance.
Social Change
The significant alteration of social structure and cultural patterns through time.
Demographic Factors
Characteristics of a population used in social science studies, such as age, gender, income level, education, and ethnicity.
Political Regime
The form of government or a set of rules, cultural or social norms, that regulate the operation of a government or institution and its interactions with society.
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