Attached earlobes are considered to be recessive. Free earlobes are a dominant trait. This means that far more people have earlobes that are unattached. More » Science Human Anatomy

The earlobe, also called the lobule, is the fleshy lower part of the outer ear that hangs down and is designed to collect sound waves from the air and guide them to the tympanic membrane, more commonly called the eardrum... More » Science Human Anatomy

Examples of human traits that exhibit complete dominance in their genetic inheritance are free versus attached earlobes, straight versus curved thumbs and second toe length, explains University of Northern Iowa. Free ear... More » Science Biology
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