Answer:
okay, I'm a teen and I know many people who believe weird stuff
okay, Many of my friends believe that all carbs and fats are bad and also math will mess up your brain. they also believe that if you're wearing glasses and know a lot of math, then you're a nerd. whats up with that
The total weight of all living organisms
This is really a subjective answer. If given the choice to either give the lung to a six-year old lung cancer patient or the heavy smoker, I would choose the six-year old.
If I had to choose between car crash victim on a lung machine or the heavy smoker, I would choose the car crash victim.
If I had to choose between this heavy smoker and a young smoker that developed lung cancer, I would choose the young smoker and hope that he/she would change his/her habits and quit.
I bet you're starting to see the point I'm making. Hope this helps!
By eating the amount of certain foods as shown on a food pyramid or food plate.