Yes the lungs are composed of tiny air sacs called alveoli
Not 100% but i think is is number 1 but like i said not 100% sure
Your body<span> uses </span>water<span> in all its cells, organs, and tissues to help regulate its temperature and maintain other bodily functions. Because your </span>body<span> loses </span>water<span>through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain </span>water<span>.</span>
It may indicate an injury to the cervical spine.
<span>Modifier is something that affects the structure or
function of an organism. Because modifier refers as modification, which means
any changes of modification has done to change the state or structure of a
certain organism or object.
For example:
=> Your dentist put braces to your teeth to make your teeth straighter. (
your teeth has been modified )
=> Your plastic surgeon did nose life to you ( your nose has been modified )
If something changes on a state of a matter, meaning it was being modified</span>