Answer:
it prevents for things to go in and out of it, kinda like a cell membrane.
Answer:
Stimulate an immune response
Explanation:
The vaccine is a preparation that contains a weakened or killed form of microorganism (or part of them) that stimulates the immune system to produce memory antibodies to recognize that microorganism in the future. After the body produces the memory antibodies, if a person is in contact with that microorganism the body recognized them as “strange” and the body response to killing them is faster before the infection. In some cases is necessary to apply various doses of the vaccine in a certain time to maintain the memory antibodies.
Answer:
I have no idea
Explanation:
Good luck
okay so I'm typing random stuff because it says the answer to this question has to be 20 or more words and I just need my points
Answer:
Headache.
Fatigue.
Aching muscles.
Sore throat.
Swollen lymph nodes.
A red rash that doesn't itch, usually on your torso.
Fever.
Explanation:
The fever, usually one of the first symptoms of HIV, is often accompanied by other mild symptoms, such as fatigue, swollen lymph glands, and a sore throat. At this point the virus is moving into the blood stream and starting to replicate in large numbers.
Answer:
Option a sunflower to robin
