Why Are Humans That Are Not Lactose Intolerant Still Able

question 54

Multiple Choice

Why are humans that are not lactose intolerant still able to digest milk?

• A)because of the mutation in a single cytosine to thymine in the regulatory region of the lactase allele
• B)because of the mutation in a single thymine to cytosine in the regulatory region of the lactase allele
• C)because of the absence of the lactase allele
• D)because humans are mammals and all mammals digest milk all their lives

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Definitions:

Du Pont Identity

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Return on Equity

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