science

1234567891011
Across
  1. 3. Tiny particles that cause disease in humans.
  2. 7. small organisms or living things that are in all-natural environments
  3. 8. Past from one to another through contact.
  4. 9. Single-celled organisms with no nucleus.
  5. 11. A quick spread of something unwelcome such as a virus.
Down
  1. 1. The study of microscopic organisms.
  2. 2. Fungus is not a plant or animal but it is a decomposer.
  3. 4. A germ past from one to another.
  4. 5. multicellular organisms with a nucleus.
  5. 6. organisms that belong to a group of organisms called a protist.
  6. 9. an organism that lives in another organism.
  7. 10. Lives on top of the water and things in the water.