The layer is the Mucosa layer.
Hope this helps!
-Payshence xoxo
I think this technology would be useful near the Gulf Coast, around Florida, the Carolinas and New Jersey and New York.
Answe.................................................................................................................................................................................................
This the respiratory system!
The major organ of the respiratory system is the lungs, and in the lungs the air gets divided among smaller and smaller tubes at the end of which the oxygen enters and carbon dioxide leaves the blood!
