This is the site where oxygen and co2 is transferred in the body, co2 is expelled by pressure equalization from erythrocytes, and o2 is recovered and braught back to the heart to be ejected to the rest of the body.
Answer:
C.
Explanation:
The youth is getting overweight because of all the technology we have and all the pesticides, homones, preservatives in our food.
Please don't call me a boomer because of what I know. :)
Hope this helps, have a great day/night!
They definitely improve their health, and since they won't cause anybody to commit passive smoking I suppose they'd improve the health of those around them.
If they have emphysema or bronchitis already, quitting will reduce the effect it has on them (emphysema is a disease of the alveoli, bronchitis of the bronchae). The carbon monoxide in the smoke also would no longer bind with hemoglobin in their blood to form carboxyhemoglobin, wasting oxygen that could be used for respiration, so they get more tired easily etc.