Deficiency of either and can leads to megaloblastic anemia but a deficiency of the first also causes irreversible nerve damage.

a. thiamin and riboflavin
b. iron and folate
c. vitamin b12 and folate
d. folate and vitamin b12

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.