<span>Answer:
Vaccine generates a population of plasma cells that increase the concentration of antibody in the bloodstream.
Explanation:
Vaccines are inactive or non functional infectious agents enter into the body in order to generate antibody against such agents In future if virus or bacteria that is resemble to the structure of already injected agents attack on human body. The immune system get alert and antibody which are already produced attack on them and prevent them from causing disease.</span>
Photosynthesis is this process
C matches with G and A matches with T, so:
TGACGGTA
matches with
ACTGCCAT
Answer:
A. Natural
Explanation:
The moon orbits Earth just like Earth orbits the sun. The moon is Earth's only natural satellite.