B. is the correct answer. It makes sense too because vaccines are usually inserted in a vein, which is where the bloodstream is. With all of this medicine in your body, the virus will come into the body, the body will recognize what the virus is, sending out the antibodies from the vaccine into the bloodstream and all around, then the virus is dead. :)
There is no pigment in the brain, so it is in it's natural colour, grey.
Answer:
Bacteriophage: A virus that infects bacteria, also called a phage.
Explanation:
So other scientists can try the exact same experiment and see if they both got the same results.
Explanation:
carbon and hydrogen
hope it's helpful and have a great day
