Be there for them and let them know they're not alone.
Alveoli are part of the reparation system found in the lungs. They are covered in capillaries. In Alveoli, oxygen diffuses from the air into the blood vessels surrounding the alveoli and carbon dioxide from the body diffuses from blood into the alveoli’s air spaces. Alveoli clump together and form sacs.
D is the correct answer. Hope this helps.
<span>its preganglonic neuron and postganglonic neuron</span>
The sun is about 109 times the size of earth, so about 0.073394495412844 inches wide:)
