1. Describe how the lac operon functions when glucose and lactose levels are high. 2. Describe how the lac operon functions when glucose levels are low and lactose levels are high. 3. Describe how the lac operon functions when glucose levels are low and lactose levels are both absent. 4. […]

Growth is defined as an increase in size of a body part or the organism. It is usually accomplished by increasing the number of cells. Individual cells can also increase in size when not dividing. For growth to occur constructive activities must occur at a faster rate than destructive ones. […]

Philosophical Essay: You will write a two-part 5-6 page essay.Please be sure to carefully read the syllabus assignment instruction for the Philosophical Essay Part 2.1. According to Socrates, must one heed popular opinion about moral matters? Does Socrates accept the fairness of the laws under which he was tried and […]

Starting with the right ventricle of the heart, describe the function of the heart and the movement of the blood through the pulmonary and systemic circuit. Include a description of gas exchange within the lungs. Now consider what happens if Jake starts smoking. Discuss in detail how this will affect […]