Classification

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Across
  1. 2. A type of animal that eats only meat.
  2. 3. A type of animal that has scales and lays eggs.
  3. 6. A type of animal with a backbone.
  4. 7. The smallest microorganism that causes diseases such as measles and Covid-19.
  5. 8. The microorganism that was found to produce what became penicillin.
  6. 10. Another name for vaccinations.
Down
  1. 1. The system for naming and sorting living things.
  2. 4. The antibiotic that Alexander Fleming discovered.
  3. 5. A microorganism that causes disease.
  4. 9. Any living creature that is so small it can’t be seen with just the eyes.