Answer:
This process is called digestion, allows your body to get the nutrients and energy it needs from the food you eat
Not sure if your q is multiple choice but it should be drain line.
Answer:
C. responds to damage
Explanation:
It is believed, according to the specificity theory that pain has it's own set of receptors and nerve endings that is assigned to perceive pain. There are specialised peripheral receptors that react to 'damage' caused by the specific pain. So, this theory of specificity is classified as pain and pain perception being it's own independent sense just like seeing, hearing and feeling and tasting etc.