Whether or Not an Instance of One Entity Class Must

question 41

Multiple Choice

Whether or not an instance of one entity class must participate in a relationship with another entity class is indicated by the ________.

• A) degree
• B) recursive cardinality
• C) minimum cardinality
• D) maximum cardinality
• E) ordinality

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Definitions:

Carnivora

An order of mammals that predominantly eat meat, including species such as lions, bears, and domestic dogs.

Neural Crest Cells

Multipotent cells that originate from the embryonic ectoderm and migrate to form various structures including peripheral nerves and melanocytes.

Cranium

The bony framework that protects the brain in vertebrates.

Vertebrate Adaptations

Modifications or changes in structures, functions, or behaviors in vertebrates that enhance survival and reproduction in their environment.