Respuesta :

Answer:

Once you're done, you should get AA. Aa, Aa. and aa.

Explanation:

Phenotype:

AA, Aa, Aa, and aa.

The trait of the free-hanging earlobes is DOMINANT.

You'll have three dominant traits and one recessive trait.

I'm not sure about the ratio. I'm brain dead at the moment so if i get the answer for the ratio, i'll let you know as soon as possible.