<span>Although they are both striated muscles, that is the biggest thing they have in common. The skeletal muscle is controlled by the somatic nervous system, while the cardiac muscle is not. In fact, it is involuntary, therefore without a control center. Another difference is where they are located in the body.</span>
A good conclusion restates the hypothesis so that the reader will get was was the hypothesis made by the person and weather it was correct or not, if not then it has logical explanation to it. Conclusion also tells/summary of your project/essay
B is the nucleoid
D is Ribosomes
Hope this helps :)