Which types of anemia have a genetic basis? Check all that apply.sickle celliron deficiencythalassemiavitamin B12 deficiency

Sickle cell anemia and thalassemia are inherited blood disorders caused by genetic changes that affect hemoglobin. Iron deficiency and vitamin B12 deficiency result from inadequate nutrients, not a genetic basis in the usual classification. Therefore, the correct choices are sickle cell and thalassemia.

AI-written and checked against the verified answer.