1. what makes bacteria harmful to our bodies? 2. how do our bodies attempt to fight back? 3. technology has improved dramatically in food preservation, cleansers, soaps, etc. explain how life might have been different before antibiotics, and describe what is done today to prevent the transmission of bacteria in our society.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,