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Some individuals are unable to digest the lactose found in the milk of cows. The digestive systems of these individuals MOST likely lack which?

A - a lipid that coats lactose molecules

B - a tolerance to lactose developed during childhood

C- an ability to produce lactose internally

D - an enzyme that catalyzes lactose breakdown

2 Answers

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D - an enzyme that catalyzes lactose breakdown
User AerandiR
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an enzyme that catalyzes lactose breakdown

User Mrnfrancesco
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