Mutation can cause DNA to change
The answer is thinner. the air gets thinner :)
I would most likely associate this with either pneumonia (acute) or if patient is older some form of COPD; possibly Chronic Bronchitis.
Hello!
False! They vary from crystal to crystal. Nothing is ever honestly the same size of one another, especially not crystals. They're all different, like snowflakes.
Hope this Helps! Have A WONDERFUL Day! :)