Examlex
Relational databases are heavily based on the mathematical concept of:
Lungs
Pair of respiratory organs located in the thorax, responsible for exchanging oxygen and carbon dioxide between the blood and the environment.
Breathing Air
The act of inhaling oxygen from the atmosphere and exhaling carbon dioxide, essential for the survival of terrestrial organisms.
Month
A unit of time, roughly corresponding to the length of one complete cycle of the moon's phases, used in calendars to divide the year.
External Genitalia
The reproductive organs located on the outside of the body, such as the penis and vulva, which are visible and identifiable at birth.
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