The answer is A, the immune system
Well you can know your limits. what you can and cant eat and how much your body can hold
There are instances
that when we are exposed to virus or bacteria, the antigen A in our body try to
fight but still we get sick, take some medication and we are then healed. Then,
another exposure to a new virus or bacteria, the antigen B reacts weakly for
our immune system do not recognized the foreign pathogen that invade the body
resulting to slight sore throat after visiting your sister at school.
Answer:
False
Explanation:
i think this is a pretty obvious answer.
