Yes, this statement is 100% correct.
Answer: the antigens identify the foreign invader
Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).
<span>Bacteria that causes foodborne illness needs a moist and warm environment in order to grow. In addition if food is at room temperature that can cause bacteria to multiply. Raw food can also cause food to have more bacteria because it has not been killed off by extreme heat.</span>