Transferrin in the blood carries iron to the bone marrow
does not require.
It is made form Iron.
It is made form Iron.
Soldering iron is characterized by having the melting point of the filler metal.
It is magnetic and black
Iron
Iron
Oxygen
iron
The two molecules transport oxygen in cells, hemoglobin being the iron-based protein found in the blood of mammals, while hemocyanin is a copper-based compound found in some invertebrates, including mollusks and some crustaceans.
the molten iron core
First, L2English. Second, yes, the iron in metal is the same iron in meat. Iron is used in the blood to transport oxygen.