Please continue the question. Or is that it?
It is A) a polymer.
Because Polymer is a large molecule and made of smaller molucules and they are called monomers
-Hope this helps
Answer:
the branch of science concerned with classification, especially of organisms; systematics.
Explanation:
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.