Biology, 08.07.2019 04:30 osnielabreu

Vitamin b12 is important for the body to function. it keep nerve cells healthy, and it with the formation of red blood cells. when someone is vitamin b12 deficient, one of the reasons could be that the person’s is the vitamin efficiently. 1: a. large intestine b. small intestine c. stomach 2: a. absorbing b. digesting c. moving

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Vitamin b12 is important for the body to function. it keep nerve cells healthy, and it with the fo...