Iron is a mineral found in every cell of the body. Iron is considered an essential mineral because it is needed to make hemoglobin, a part of blood cells.
<span>It gets pushed out to either side of the mid-ocean ridge</span>
Answer: Coelenterates as a whole are of little economic importance. Seldom used as food by man, they are eagerly devoured by certain fishes and by invertebrates such as the crown of thorns starfish. Certain corals used as ornaments and for the manufacture of jewelry have become rare because of exploitation.
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<em>Hope it will help you !</em></u></h2>
The process of hypothesis and testing through which scientific inquiry occurs
