Question

What is a simple way to know for sure that germs have invaded the body?

We don't; germs enter our bodies all the time without being noticed.
We have been around people who are sick.
We get a blood test because germs are microscopic.
O We develop symptoms like a cough or runny nose or a sore.

Answer 1

Answer: The answer is A, I had this same question on an exam and answer A, We don't; germs enter our bodies all the time without being noticed, was the answer.

Hope this helps!

Answer 2

When you develope symptoms like caugh, headache, fewer or sore.