Examlex
Which of the following describes the migration of humans in order from oldest populations to youngest populations?
Immune System
A complex network of cells, tissues, and organs in the body that works together to defend against disease and infection.
Menarche
The first menstrual cycle, or first menstrual bleeding, in female humans.
Adult Independence
The stage of life where an individual is able to live independently, making their own decisions and supporting themselves financially.
Adolescence
The transitional period of physical and psychological development that occurs between childhood and adulthood, marked by significant changes in the body and mind.
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