A _____ Key Is a Real-World, Generally Accepted Identifier Used

question 6

Multiple Choice

A _____ key is a real-world, generally accepted identifier used to uniquely identify real-world objects.

• A) primary
• B) natural
• C) foreign
• D) surrogate

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Definitions:

Phenotype

The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

Genotype

The genetic makeup of an organism, consisting of all the DNA and genes that contribute to its unique traits.

Somatotype

A classification system for human body types based on physical and physiological characteristics.

Polygenic Trait

A trait influenced by multiple genes, resulting in a wide range of potential outcomes or appearances.