The correct answer is <em></em>ii.
The pharyngotympanic tube or else eustachian tube is a structure of the middle ear, which connects the nasopharynx with the middle ear. The function of this structure is to equalize the pressure and drain the mucus produced by the middle ear.
Answer A
There is an equal concentration of a particular molecule inside
Answer:
A. All of the offspring will be white.
Explanation:
Answer:
Use the key at the bottom to find the highest and lowest areas on the map