<span>The tropomyosic serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules. </span>
D. He was successful in building s new political center in the East, unified by the Christian religion.
This question refers to the Byzantine Empire, which lasted past the fall of the Western Roman Empire.
Answer:
Mitochondrial DNA is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form that cells can use, adenosine triphosphate.
Explanation: