The answer is oropharynx.
The reason for this type of epithelium in this region of the respiratory tract is due to
its proximity to the esophagus. This
means that this region of the respiratory
tract is subject to abrasion by food
passing down the esophagus. This
epithelium is continuous with that of the esophagus.
Hi there!
Generally, most living organisms in the biosphere are affected by smog. in some way or another which includes both C. plants and animals.
C. Plants. They take light from the sun and convert it into their own energy. The others cannot do this, which make C. A primary produser