You are amazing smile today! make sure you drink water and eat!!
Answer:
Yes
Explanation:
It doesn't matter if you do aA or Aa
Answer:
Shows the common ancestor of all living organisms
Explanation:
They're just the lineup of organisms looking for a common ancestor and common traits or where the traits came from.
It is the identity of the genes of your chromosomes that is your genetics that may not be physical, as compared to a phenotype which is a physical trait.