Biology, 25.07.2019 18:00 Vickyvics183
Avaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causing disease. how does this to protect the body in the case of infection by a live pathogen? a) a vaccine causes the elimination of antibodies from blood thus protecting the body at the time of an infection. b) a vaccine injects weakened/dead pathogenic material which fights the live pathogen at the time of an infection. c) a vaccine causes the secretion of antigens which remain in blood and fight the pathogen at the time of an infection. d) a vaccine causes the secretion of antibodies which remain in blood and fight the pathogen at the time of an infection. eliminate
Answers: 1
Biology, 22.06.2019 12:30
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
Avaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causi...
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