A Circle Across the Relationship Line near an Entity Indicates

question 46

Multiple Choice

A circle across the relationship line near an entity indicates ________.

• A)a maximum cardinality of "zero"
• B)a maximum cardinality of "one"
• C)a minimum cardinality of "optional"
• D)a minimum cardinality of "required"

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Definitions:

Free Radicals

Highly reactive molecules with unpaired electrons, known to cause damage to cells, proteins, and DNA by stealing their electrons through a process called oxidative stress.

Body Weight

The total mass of an organism, typically measured to assess health and nutritional status.

Nutritional Recommendations

Guidelines suggested by health professionals on the types and amounts of food to consume for optimal health.

Nutrition

The process by which living organisms obtain and utilize food and nutrients for energy, growth, and maintenance.