nothing is impossible
No, two lungs.
No. Humans have lungs but worms do not.
The lungs, it's how they breathe air, just like humans.
Cows have two lungs, just as humans do.
no
The same way most animals do - using its lungs !
humans have 2 lungs........
No of course not! Humans and animals have lungs but Plants and Trees do not.
well ya they have lungs as humans
By gas you mean gases, like O2 and CO2, it's the lungs.
your lungs
The heart and lungs.
2