Hmm not sure but I would give a explanation..
Butterflies are Ectothermic
It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. The genetic or chromosomal abnormality that is correctly matched with its description is this: Phenylketonuria—the child cannot produce a critical enzyme, resulting in an accumulation of <span>poison, in turn causing mental disorder. Hope this helps.</span>
Answer: F
Explanation: The alternating sequence of complementary bases is what determines traits found in organisms