How does not having a nucleus affect a red blood cell?

Describe five factors that influence the value of fuel

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?