<span>Vitamin D.
Vitamin D is made from 7-dehydrocholesterol and needs UV light in order to be activated. Because the children are not exposed to sunlight, they are receiving insufficient UV light.</span>
Hard, dense bone tissue that is beneath the outer membrane of bone <span />
Answer:
this is the answer
Explanation:
B The Daily News: Los suplementos vitamínicos ayudan a aumentar la absorción de alimentos
The answer is A. Uses too much energy.
Answer:
mouth , easophagus, stomach, large intestine, small intestine, rectum
Explanation:
