Really, none of these answers are good. leukocytes are the body's general immune cell, and lymphocytes are a type of leukocyte. Antibodies are only used when fighting an infection that your body already has experience with, so I'm guessing it you have to pick from these answers, its "lymphocytes", but it's not really the best answer.
C. Lung Cancer
Lung Cancer kills 9,200 people in the United States every year.
I would say mixed paper is the answer because paper is harmless unless you papercut yourself
Answer:
number one protein number two Epithelial tissue
Explanation:
