Examlex
Which of the following pairs is an example of opponent cells?
Heterogeneous
Consisting of elements or components that are different from each other, not uniform in structure or composition.
Normative Transition
Socially expected changes made by all or most members of a defined population.
Maturation
The process of development in which an individual matures or reaches a full or advanced stage of physical and emotional growth.
Birth Cohort
A group of people who were born during the same period of one or several years and who are, therefore, all exposed to particular historical events at approximately the same age.
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