What are earlobes?

Unattached earlobes are dominant while attached are recessive. It is very rare to have both.

It was said earlier that, "Unattached earlobes are the dominant trait, twice as many people have unattached earlobes compared to attached." There is not actually any real proof that unattached...

Your earlobes take in sounds from the outside and make you hear better.

Attached earlobes are recessive to free earlobes. What genotypic ratio is expected when an individual with attached earlobes mates with an individual heterozygous for free earlobes?

yes, as long as relatives beforehand have unattached earlobes