I not sure about this but I think the answer is
Consumer society pretty much benefited the representatives that provide the best regulations to maintain the relationship between producer and middle class people and create more distinction between lower class, middle class, and upper class.
Explanation:
Each hemoglobin molecule is made up of four heme groups surrounding a globin group, forming a tetrahedral structure. ... There are four iron atoms in each molecule of hemoglobin, which accordingly can bind four atoms of oxygen. Globin consists of two linked pairs of polypeptide chains.
Answer:
True
Explanation:
I had this same question before and it was true but other textbooks say otherwise so It all depends on your specific book. Hope it helped!
