The pressure from sound waves makes the eardrum vibrate.
The vibrations are transmitted further into the ear via three bones in the middle ear : the hammer (malleus), the anvil (incus) and the stirrup (stapes).
The stomach breaks down food , so it has the most acidic substance
Answer:
B
Explanation:
I've had this question before got it right.
It is thigmotropism because it is not affected by gravity or light.
