Answer:
<em>The correct option is A) comorbidity</em>
Explanation:
In the field of medicine, comorbidity can be described as a term which is used for disorders which show more than one disorders along with a primary disorder.
For example, ADHD is a attention deficit hyperactivity disorder in which a person experiences a number of conditions such as problems in attention, the ability to sit still, and self-control. the same case goes with deafness. Although the primary effect of deafness is the lack of the ability to hear but certain other factors such as posture and balance are affected by it.
How your teeth are shaped and formed
Answer:
we are not allowed to provide you answers for a test or quiz its breaking brainly's tos aka terms of service and community guidelines
Explanation:
Flu vaccines need to be revised and changed every year because the flu virus constantly mutates. Flu viruses can change in two ways: drift or shift. Antigenic drift occurs when genes of the virus slowly change during replication until the immune system no longer recognizes it. On the other hand, antigenic shift occurs when a major change in the virus happens. This usually leads to a totally different kind of virus. This is what happened during the H1N1 scare in 2009.
DNA viruses like mumps are less prone to mutation due to the presence of DNA polymerase. RNA viruses are more prone to mutation because they undergo reverse transcription to simulate the role of DNA.
The answer to your question is C