The answer is B- Vibrate <span>with the frequency of the received sound.</span>
Electromagnetic radiation that travels in waves
When protein enters the stomach, it begins to break down thanks to t<span>iny glands of the stomach which produces juices to help digest food</span>, but only when it enters the small intestine does the protein molecules break down into amino acids.
So the Small Intestine is the answer.
Have a great day! :)
During a proccess called <span>hydrolysis. Hope this helps.</span>