Rarest And Most Valuable Opals In The World Opal is composed of small beads of silica â alpha-cristobalite â low temperature, but tightly closed in a waterproof casing. Between these âbeadsâ have cavities that contain a small amount of water.
The presence or absence of carbon is what differentiates organic nutrients from inorganic nutrients. Carbohydrates, lipids, proteins and vitamins have carbon in their structure, making them organic. Water and minerals do not, so they are inorganic. Nutrition 101: Science of Nutrition / Science Courses.
Phosphorous and calcium are two inorganic nutrients that are responsible for bone growth in humans. Nitrogen helps give amino acids, the basic building blocks of proteins, their structure and shape. Iron helps maximize blood production to carry oxygen from the lungs to the rest of the body. Fluorine is essential for optimizing proper tooth formation. In addition to these common inorganic nutrients, there are also many trace minerals found in all human food that are considered to be inorganic nutrients.