Science Crossword

1234567891011
Across
  1. 5. / a bacterium, virus, or other microorganism that can cause disease
  2. 8. / microscopic, single-celled organisms that thrive in diverse environments
  3. 9. / One person to another
  4. 10. / Stay at home for a period of time
Down
  1. 1. / a blood protein produced in response to and counteracting a specific antigen
  2. 2. / a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury.
  3. 3. / an animal or plant on or in which a parasite or commensal organism lives.
  4. 4. / a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease
  5. 6. Cells / same as host
  6. 7. / Coronavirus
  7. 11. / Protected from something