What/who it effects, what does the path to the outcome look like.
Answer:
A study recently published in the Journal of the Academy of Food and Nutrition looked at the effects of social norms on eating behavior. Researchers found people ate more food if they were told their peers had eaten more. When they were told their peers were eating healthier foods, they ate healthier.
Explanation:
In the lungs. The carbon dioxide/oxygen diffuses through the capillaries surrounding the alveoli (grape like structures) in the lungs