The document outlines the key topics and questions to be covered for the third term in a senior level biology class, including respiration, gas exchange, and excretion and kidneys. Students will define respiration, describe the type of respiration that occurs in muscles during exercise, and write the chemical formulas. They will also explain the role of various structures during exhalation and the process of gas exchange. Finally, students will define reabsorption, and provide one advantage and disadvantage of dialysis.