It is an organic substance.
Explanation:
The cell is the basic unit of life
Because water goes through your systems and makes you survive. They can live with water forever.
Answer:
preventing friction between bones
<span>Osteomalacia is the disease known for softening of bones in adults. This is often caused by a vitamin D deficiency. This disease in children is known as Rickets which is more severe. Some symptoms to look out for are muscle weakness, body pains, and fragile bones. This deficiency is sometimes caused by a lack of sunlight or in some cases, diet.</span>
