Insoluble fiber, such as wheat, decreases absorption of calcium, magnesium, manganese, and zinc because ____.
A) they bind with minerals blocking absorption
B) of a decreased transit time
C) of an increased transit time
D) of the increased permeability of the GI tract
Question 2
The nutrient that enhances iron absorption is ____.
A) copper
B) potassium
C) sodium
D) vitamin C