This is how vaccines are used. You introduce the antibodies in a vaccine so the person builds up an immunity and never develops the disease
Answer:
it would result in transcriptional activity of certain genes
Explanation:
It would be more difficult for a researcher to establish rapport with an informant they have not met.
Informants are very important in research because they help the researcher to find out things that would have been otherwise difficult to find.
Researchers generally prefer to meet their informants in person because:
- they can better read non-verbal cues such as hand gestures
- there is a chance for a better connection with the informant
- easier to establish credibility
All of these ensure that the researcher is able to establish rapport easier with the informant so meeting in person is better.
<em>Find out more at brainly.com/question/12187291.</em>