Rich sources of both include fresh foods, such as bananas, cantaloupe, and potatoes. ??? ??? ??? Insufficient intake of iron will FIRST affect the body's ________ levels. ferritin ??? ??? ??? A normal-weight woman should gain approximately 25 to ________ pounds during pregnancy. 35 ??? ??? ??? Which of the following will likely result if the concentration of electrolytes outside the cell is higher