The Concept of Costs and Benefits Is Useful to Understand

question 32

Multiple Choice

The concept of costs and benefits is useful to understand

• A) the payback associated with an investment
• B) energy expenditure in an organism
• C) the success of a reproductive strategy
• D) whether fitness in an organism is maximized

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Definitions:

Relational

Pertaining to databases in which data is organically structured in table form, emphasizing relations between different entities and variables.

Referential Integrity

In a relational database, a condition where, for each value in the foreign key table, there’s a corresponding value in the primary key table.

Foreign Key

In a relational database, the common field between tables that’s not the primary key.

Primary Key

A unique identifier for each record in a database table, used to ensure data integrity.