In the Section "Investigating Life: in (Extremely)Cold Blood",which of the Following

question 85

Multiple Choice

In the section "Investigating Life: In (Extremely) Cold Blood",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 mutations in the alpha and beta genes happened since their common ancestry with other ice 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.

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