The affected cells reside in the lungs and are meant to defend your body against toxins, infectious particles, and allergens in the air you breathe
This isn't meant to absolve or not absolve the consumption of these meats for health reasons (there are other moral considerations for eating industrially produced meat too)
In general, smoking weed alone will increase your metabolism, but if you go the extra mile and eat healthier and work out too you will see quicker and better results.
What does a burning cigarette produce
Department of Health and Human Services, E-Cigarette Use Among Youth and Young Adults
Limitations A major limitation to concluding the current body of research on the cancer-related effects of e-cigarette use is the fact that, compared to other health effects, there is a lack of published studies on this topic