Bal stands for Bronchoalveolar lavage. Bal is a process in which a bronchoscope is passed through the mouth and then into the lungs. Fluid is squirted into a part of he lung and collected for examination. Lung diseases can be found from the process of bal.
Answer:
<u>The frequency of “c” would increase.</u>
Explanation:
Remember, in the scenario, we are told the carrier survives better in an environment with severe diarrhea.
<u>Hence, it is thus logical to expect the frequency of </u><u><em>"c" </em></u><u>to increase in an environment where there was an epidemic of cholera.</u>
Walking to the dining room for their meal amplifies Trudy body's metabolism which leads to better burn up of calories once they consume and digest their food.
Hopefully this is right:
Comes in through superior and inferior vena cava, then enters right atrium, then tricuspid valve and into the right ventricle. Then the deoxygenated blood gets pumped through the pulmonary artery to the lungs. Oxygenated blood comes back through pulmonary vein and into left atrium. Then goes through mitral valve and into left ventricle which then pumps the blood through aorta.
