Bio Tic-Tac-Toe

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Across
  1. 3. a thin membrane enclosing the cytoplasm of a cell
  2. 6. organelle in which photosynthesis takes place
  3. 8. release more energy than they absorb
  4. 9. a threadlike strand of bun that carries genes
  5. 10. no polar molecules that include fats, oils, and cholesterol
  6. 11. process plants use of turning sunlight into sugar
  7. 14. include starches, cellulose and glycogen
  8. 17. unicellular organism that lacks a nucleus and membrane
  9. 18. simple compound who’s molecules can join together to form polymers
  10. 19. the basic structure and functional unit of all organisms
Down
  1. 1. polymers of monomers called nucleotides
  2. 2. substance that speeds up chemical reactions
  3. 4. absorb more energy than they release
  4. 5. special part of a cell
  5. 7. a particle of a cell that helps synthesize proteins
  6. 12. layer of polysaccharides enclosing a plant membrane
  7. 13. long molecule that contains our unique genetic code
  8. 15. a green pigment
  9. 16. the substance inside a cell not including the nucleus