Brothers, Patrick and Michael, Do Not Look Very Much Alike

question 125

Multiple Choice

Brothers, Patrick and Michael, do not look very much alike. Patrick has green eyes and blond, curly hair like his mother. Michael has blue eyes and dark brown, straight hair like his father. These directly observable characteristics are

• A) phenotypes.
• B) genotypes.
• C) chromosomes.
• D) DNA.

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Definitions:

Sugar

A sweet-tasting, soluble carbohydrate that is used to sweeten food and beverages, derived from sources like sugarcane and sugar beets.

Market Shift

A significant change in the supply, demand or overall conditions of a market, which can result from various factors like technological advances or shifts in consumer preferences.

Substitute Good

A product or service that consumers can use in place of another to satisfy the same need or desire.

Price Decrease

A reduction in the cost of goods or services over a specific period.