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.
