Examlex
Which of the following is not a part of the concept of natural selection?
Reproduction
The biological process by which new individual organisms are produced from their parents.
Age Grades
Social categorization based on age, often used in traditional societies to organize individuals into groups with similar responsibilities and rites of passage.
Age Classes
Categories or divisions in a society based on age, used to organize individuals into roles, responsibilities, and social expectations appropriate to their stages in life.
Polluting
The act of contaminating the environment with harmful substances, leading to adverse effects on ecosystems and human health.
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