Final answer:
Pernicious anemia is linked to a vitamin B deficit due to poor absorption of vitamin B12.
Explanation:
Pernicious anemia is related to a vitamin B deficit, specifically vitamin B12 deficiency. This condition is caused by poor absorption of vitamin B12, often seen in patients with certain health conditions like Crohn's disease or surgical removal of parts of the digestive system.
Learn more about Vitamin B deficiency and pernicious anemia here:
https://brainly.com/question/39647513
