Biology Crossword

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Across
  1. 4. electrons are passed to other members
  2. 6. a lipid containing a phosphate group
  3. 8. a tasteless scentless gas essential for life.
  4. 10. the term used for the reactions of photosynthesis
  5. 12. the product of the first level of photosynthesis
  6. 13. the variety of life in the world
  7. 15. a molecule that contains two oxygen atoms and one carbon
  8. 17. a biological catalyst and is always almost a protein
  9. 18. made up of hundreds to thousands of amino acids
  10. 19. the main type of sugar in blood
Down
  1. 1. chemical process where molecules like glucose ar broken down anaerobically
  2. 2. large biomolecule that plays an essential role in almost every cell and virus
  3. 3. composed of thousands of covalently bonded atoms
  4. 5. the source of energy for use and storage at the cellular level
  5. 7. a molecule that carries genetic information
  6. 9. it forms when the body breaks down carbs for energy
  7. 10. a sugar molecule
  8. 11. fatty waxy or oily compound
  9. 14. a chemical compound found in living organisms
  10. 16. a clean alternative to methane