Answer:
A. Their shape
Explanation:
Receptors (mechanoreceptors) of the sense of balance are located in semicircular canals in the inner ear, which are placed in three planes at an angle of 90 degrees, one in relation to the other. When we move, the liquid in the canals waves and small hairs move from the walls of the canal.
Sex Linked
In a sex-linked disease, it is usually males who are affected because they have a single copy of X chromosome that carries the mutation. In females, the effect of the mutation may be masked by the second healthy copy of the X chromosome.
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