Health and disease

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Across
  1. 4. Poisonous substance that may cause serious effects on the body.
  2. 6. Science of studying disease-causing microorganisms.
  3. 7. Multicellular eukaryotic organisms that obtain nutrients by breaking down organic matter.
  4. 8. A rapidly spreading outbreak of disease affecting many large populations.
  5. 9. Measure of food energy.
  6. 11. Using sanitary habits to maintain health and prevent illness.
  7. 14. Illness or sickness caused by genes, infection, toxicity, nutritional imbalance, etc.
  8. 15. Genus of bacteria commonly known for causing strep throat.
  9. 16. Any disease-causing microbe.
  10. 18. Organism that benefits from a host organism while the host is harmed.
  11. 19. Unicellular prokaryotic organisms found nearly everywhere on Earth.
Down
  1. 1. Chemical reactions that allow food to be converted into usable energy or stored in tissues.
  2. 2. A rapidly spreading outbreak of disease affecting widespread regions across the world.
  3. 3. Unicellular eukaryotic organisms capable of movement.
  4. 5. Disease that can be spread from one generation to the next.
  5. 10. Caused by invasion of a pathogen, often causing harm to tissues.
  6. 12. Something capable of spreading disease without being infected itself .
  7. 13. Nonliving pathogen that is capable of infecting and reproducing within living hosts.
  8. 17. Anything causing danger or a risk to health.