THey are pink because we eat healthy food
Your lungs should be a healthy pink color, however if you have a diseased lung or smoke the color is normally black.
Healthy lungs are full and pink.
A healthy human body has two lungs.
Pink
pink
There are various ways to maintain healthy lungs. This can be achieved through breathing exercises which will ensure that your lungs are functioning in the proper way.
poop comes out of your lungs
do not smoke
a healthy lung is nice and pink
2
no smoking
Air.