Vitamin b12 is important for the body to function. it keep nerve cells healthy, and it with the formation of red blood cells. when someone is vitamin b12 deficient, one of the reasons could be that the person’s is not the vitamin efficiently.

Vitamin B12; is a nutrient that helps keep the body's nerve, and blood cells healthy, and helps make DNA, the genetic material in all cells. It also helps to prevent a type of anemia called megaloblastic anemia that makes people tired, and weak.

Function: Sources of new cells, especially red blood cells, healthy nerves and tissues activates folate.

Sources: Animal products, including lean meats, fish, poultry, eggs, cheese, fortified foods.

Toxicity - None known

Deficiency - Pernicious anemia, macrocytic, anemia, nerve damage as indicated by tingling and numbness in the hands and feet.

Hope that helps : )

the person stomach is not digesting the vitamin efficiently.

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

the answer is c.mitochondria. glad to .