I think the answer is B
Sorry if i an wrong
Answer:
Yes, COVID-19 is spread through respiratory droplets, which typically travel about three to six feet and settle on surfaces, where they can live for a few hours up to several days, according to the World Health Organization. There is a risk of catching the disease by inhaling those particles, but there is a more significant risk of getting it by touching surfaces, such as desks, handrails, or doorknobs, where those droplets may have settled.
“The disease transmission goes from a cough or sneeze to a surface to your hand to your face, and that’s how people get infected,” said Paul Biddinger, director of the Emergency Preparedness Research, Evaluation, and Practice Program, Harvard T.H. Chan School of Public Health. “Good hand washing really matters. If people cough or sneeze into their elbow, that limits the spread of respiratory secretions.
Raltegravir and Elvitegravir are the medications that act by binding with integrase enzyme. They prevent human immunodeficiency virus (HIV) from incorporating its genetic material into the client's cell. They belong to the group of drugs called integrase inhibitors, because they <span>lock the action of the viral enzyme that inserts the viral genome into the DNA of the host cell.</span>
Answer:
Cellulose
Explanation: The main functions of the cell wall are to provide structure, support, and protection for the cell. The cell wall in plants is composed mainly of cellulose and contains three layers in many plants. The three layers are the middle lamella, primary cell wall, and secondary cell wall.
