Answer:
The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.
Answer:
Dimers, trimers, and tetramers are, for instance, oligomers composed of two, three, and four monomers, respectively. In biochemistry, an oligomer usually refers to a macromolecular complex formed by non-covalent bonding of a few macromolecules like proteins or nucleic acids.
Explanation:
there is a new moon on October 3 because a full moon moon appear on October 24
