Answer:
Aa
Explanation:
The dominant gene is purple and usually represented with the capital letter while the recessive gene is white
Identical twins could not be considered as clones for they are different individuals which came from the same egg and sperm. Clones are produced asexually, a copy of another organism. Even though identical twins share the same DNA, they have different qualities as of the other twin which makes them their own unique self.
Dominance because the tall(T) gene is dominant over the t gene so the plant is tall
An example of a parallel choice on a dichotomous key is happy or sad and old or young. Either one of those answers.