By mass
The liver
In general
The skin
Answer:
The blood vessel from lungs to heart is pulmonary vein which carries oxygenated blood.
Answer:
In my opinion, people smoke because they're "crazy" and need some "help."
They smoke maybe because the cigar is "good" or something...
Answer:
I'm sure you'll find your answer some time soon
domain bacteria; kingdom eubacteria
