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 01:00, akitchen10
An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen
Answers: 1
Biology, 22.06.2019 03:00, julionavedo21
The term equestrian relates to which animal? bulls cows horses pigs
Answers: 2
Biology, 22.06.2019 05:10, Jakeandjenn21
7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?
Answers: 1
Avaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causi...
Chemistry, 07.12.2019 06:31