Lifespan

Life span refers to the typical length of time that any particular organism can be expected to live. It may also refer to:


 * Life expectancy, the average lifespan expected of a group
 * Maximum life span, the maximum lifespan observed in a group
 * Longevity, the average life span expected under ideal conditions

Topics containing the word "lifespan":
 * Lifespan psychology, the study of development across the lifespan