Explain the Difference Between a Primary Key and a Foreign

question 85

Essay

Explain the difference between a primary key and a foreign key.

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Definitions:

Parental Investment Theory

A concept in evolutionary biology that suggests the amount of time and energy parents expend for the survival and reproductive success of their offspring.

Reproductive Potential

Reproductive potential refers to an individual's or population's capacity to reproduce, often influenced by genetics, health, and environmental factors.

Mating

The process by which organisms pair and reproduce, involving mechanisms such as courtship behaviors and selection of partners.

Sexual Tension

Sexual tension refers to the unspoken or palpable attraction and desire between two individuals, often accompanied by anxiety and anticipation.