Figure 29.20 -Examining Figure 29.20,which of the Following Is the Best Explanation

Multiple Choice

figure 29.20
-Examining figure 29.20,which of the following is the best explanation of the globin gene cluster observed in Neopagetopsis ionah?

A) N. ionah is not an ice fish
B) Identical mutations occurred in the alpha and beta globin genes four separate times since ice fishes diverged from red-blooded fishes
C) N. ionah's ancestors interbred with red-blooded fishes
D) The mutations in the alpha and beta globin genes do not explain why ice fish have white blood
E) The ancestor to ice fishes and red-blooded fishes did not have alpha and beta globin genes, and these arose in the red-blooded fishes after the two groups diverged