The virus attaches to the host cells membrane
Answer:
if im right should be B..............................
If sixteen is the question asking which is not a probable cause of earth's magnetic field the answer would be D earth's tide because they are a result of the magnetic field
Answer:c) Radomized clinical trials
Explanation:Randomied clinical trial is a study used in scientific experiments in which the participants are divided randomly into group that compare different treatments or interventions.
Here participants are chosen by chance to receive clinical interventions.