Chapter 1

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Across
  1. 3. Set out to establish if an organism can be pathogenic
  2. 5. informational molecules of cells and viruses
  3. 7. single celled organisms without a nucleus
  4. 9. composed of glycerol and three fatty acids
  5. 13. single or multicellular with a nucleus
  6. 14. Specialized area of biology that deals most with living things that are too small to be seen without magnification
  7. 15. organelle found in both eukaryotes and prokaryotes
  8. 16. product of photosynthesis
Down
  1. 1. first to observe cells under the microscope
  2. 2. how long ago single celled organisms appeared
  3. 4. large polymers composed of smaller units called monomers
  4. 6. composed of amino acids
  5. 8. disproved spontaneous generation
  6. 10. cause disease
  7. 11. Guy who discovered handwashing prevents disease
  8. 12. stored source ofenergy