The branch of medicine or biology that deals with the anatomy, functions, and organic disorders of nerves and the nervous system.
Answer:
colon
Explanation:
search it up, don't copy though
Answer:
yes absolutely
Explanation:
most foods have some form of bacteria in them and your immune system fights off the bad bacteria but it also keeps the good bacteria from affecting you in a bad way so yes you would have food allergies if your immune system didn't work
Answer:
Independent: electronics in room
Dependent: hours of sleep
Control: school nights, night routine, lighting of room, the time the person decides to go to bed
Confounding: the person(?? not entirely sure on this one)