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Mortality rate, or death rate, is a measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.
Answer:
FERPA
It federally protects school records from being obtained without premission.
Yes, it can so when a pathogen invade into your body the first thing it will do is the call the b-cell to try to take it down if the b-cell failed it activate the t-cell to try to attack the pathogen if the t-cell faild it called to the killer t-cell. What the killer t-cell do is try to copy the pathogen then give it to the antibodies
What does this have to do with anything? I could help if I knew...