A. A. A stress test can be used to test for heart disease. Stress tests are tests performed by a doctor and/or trained technician to determine the amount of stress that your heart can manage before developing either an abnormal rhythm or evidence of ischemia (not enough blood flow to the heart muscle).
The four types of organic compounds are carbohydrates, lipids, proteins and nucleic acids. Organic molecules contain the elements carbon and hydrogen, and they are found and made in living things. Keep Learning.
List the four classes of organic compounds. Carbohydrates, Lipids, Proteins, and Nucleic Acids 3. Explain the difference between a molecule and a macromolecule. A molecule is simply two or more atoms chemically bonded to one another. A macromolecule is two or more molecules chemically bonded to each other. Organic compounds include molecules and macromolecules.