D. Yellow peas if it does not also have a dominant allele for green peas
All of them performs a function similar to that of the human body's skin!
The way that you could use molecular biology to determine whether these birds have evolved from a shared common ancestor is to take a look at their proteins, RNA, and DNA. Because the more similar these things are in the two types of birds, the more possible it is that they are somewhat connected via a common ancestor.
