Answer:
Folic acid.
Explanation:
Vitamins are the important chemicals compounds required in the body in the adequate small amount. Their deficiency in the individual might cause a characteristics disease.
The proper vitamins and diet supplements are necessary for the pregnant woman. Their deficiency can cause abnormal development of the offspring. The folic acid is a type of the vitamin B and its deficiency may be responsible for the neural tube defects in the child.
Thus, the answer is folic acid.
Well I'd say true because fluorine helps build the outer shell of the teeth. It's basically scrubbing something like car polish. It helps build up protection for the teeth.
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
<span>Patients suffering from thalassemia require frequent blood transfusions to make up for their short-lived red blood cells. What is the typical lifespan of healthy red blood cells?
<span>The life span of a red blood cell is only about four months.</span></span>
