As, ears are in present in A pair, and they are present to receive the different signals of audible range in a more complete sense, as the signals require to be focused upon a single and more precise destination end.
Explanation:
While, the whole structure of the ear is such that it is able to collect the signals that comes inside the audible range and sort of collects them for the purpose of extracting a meaning or we can say some information from these signals.
