A.
A bird's role in an elephants life is similar to a bird/rhino relationship. The bird typically rides on the elephants back, and eats parasites, bugs, and other bothersome things for the elephant.
This means the bird benefits by having a meal, and the elephant benefits from being protected from ticks and other parasites that might negatively impact it.
A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. ... The reflex is then an automatic response to a stimulus that does not receive or need conscious thought.
Answer:
to transform sound waves into mechanical vibrations
Explanation:
it's function is
