Answer:
1. symptoms of vitamin A deficiency include dry skin, bumpy skin, hair loss, and increased severity and mortality risk of diarrhea and measles
2.anemia is due to insufficient iron. Without enough iron, your body can't produce enough of a substance in red blood cells that enables them to carry oxygen (hemoglobin).
3. may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as cretinism due to untreated congenital hypothyroidism
food where you can get it
1. Eggs
Orange and yellow vegetables and fruits
2. Tofu
Dark green leafy vegetables such as spinach
3. Fish (such as cod and tuna), seaweed, shrimp, and other seafood, which are generally rich in iodine.
Dairy products (such as milk, yogurt, and cheese), which are major sources of iodine in American diets.
