An Attribute (Or Combination of Attributes)that Uniquely Identifies Each Instance

question 22

Multiple Choice

An attribute (or combination of attributes) that uniquely identifies each instance of an entity type defines:

• A)data element occurrence
• B)trigger
• C)candidate key
• D)gerund

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Definitions:

Billion Cells

A reference to a quantity, indicating an organism or structure composed of approximately one billion cells.

Human Body

The physical structure of a person, comprising various biological systems that ensure survival and reproduction.

Multicellularity

The condition of an organism being composed of more than one cell, which allows for the differentiation of cells into specialized types and forms.

Billion Years

A unit of time equal to 1,000 million years, often used in geology, astronomy, and describing the age and evolution of the Earth and universe.