Peter Sheldon Found That the Number of Tail "Ribs" in ____

question 45

Multiple Choice

Peter Sheldon found that the number of tail "ribs" in ____ changed over a 3 million year period with no evidence of speciation.

• A) horses
• B) trilobites
• C) insects
• D) humans
• E) ectoprocts

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Definitions:

Validation Rule

Criteria or constraints set within database fields or software inputs to ensure data integrity and adherence to specified formats or values.

Validation Text

An explanatory message that appears when data entered into a field does not comply with validation rules.

Validation Rule Property

A set of constraints applied to a database field to ensure the data entered meets specific criteria before it can be accepted.

DateHired Field

A specific field in a database table that records the date an employee was hired.