Which factors can cause anemia? select all that apply.

lack of plasma

lack of iron

lack of vitamin b12

lack of folic acid

B) lack of iron

C) lack of vitamin B12

D) lack of folic acid

Explanation:

:)

true

explanation:

a genogram (also known as a mcgoldrick-gerson study, a lapidus schematic or a family diagram) is a pictorial display of a person's family relationships and medical history. it goes beyond a traditional family tree by allowing the user to visualize hereditary patterns and psychological factors that punctuate relationships.