It's considered to be an advantage to have lungs with increased capacity, because with increased capacity
a. the chest looks more "buff."
b. anaerobic exercise is easier.
c. the lungs will fight off colds and influenza.
d. the lungs can better exchange oxygen and waste products in the blood.

Explanation:

Lungs with increase capacity actually helps to a better exchange of oxygen and waste products in the blood, because lungs have the function of exchanging oxygen for carbon dioxide. You inhale oxygen and exhale carbon dioxide.

Moreover, the oxygen you take is going directly to bloodstream and is carried all over the body, giving oxygen to all cells, tissues, muscles, during this process, the oxygen taken by cells is replaced by carbon dioxide, which is the waste, then the bloodstream carries this waste back to the lungs to be expelled.

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.