W9 Chemistry;Using the South University Online Library or the Internet, research isoenzymes of lactate dehydrogenase (LDH). On the basis of your research, respond to the following: Explain the manner in which the isoenzymes of LDH can be used as diagnost

Discussion Question 1 Using the South University Online Library or the Internet, research isoenzymes of lactate dehydrogenase (LDH). On the basis of your research, respond to the following: Explain the manner in which the isoenzymes of LDH can be used as diagnostic tools. Choose one other diagnostic test not using LDH isoenzymes that might be used for the same application and explain what advantages and disadvantages exist over using LDH isoenzymes. Discussion Question 2 Using the South University Online Library or the Internet, research amino acids. On the basis of your research, respond to the following: Define an amino acid and explain the difference between essential and non-essential amino acids. Classify six kinds of proteins according to the functions they serve in the human body, stating an example for each class.