Biology

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Across
  1. 1. plant tissue that transports nutrients up and down
  2. 3. a part of the cell responsible for growth and reproduction
  3. 6. when one organism benefits from another by causing damage
  4. 7. holds nucleotide bases together
  5. 10. biomolecule that gives short term energy
  6. 11. an organism's response to light
  7. 12. the process by which a cell divides into two new cells
  8. 14. organelle in which photosynthesis takes place
  9. 15. when both organisms benefit from eachother
  10. 17. organisms interacting with their physical environment
  11. 19. a type of reproduction that occurs with only one parent
  12. 20. the study of life
Down
  1. 2. cell division that produces reproductive cells
  2. 4. a threadlike strand of DNA that carries genes
  3. 5. a process used by plants and other organisms to convert light energy into chemical energy
  4. 8. diffusion of molecules through a semipermeable membrane
  5. 9. plant tissue that transports water only up
  6. 13. when one organism benefits from another organism, but the other stays unaffected
  7. 16. part of DNA controlling physical characteristics and growth
  8. 18. a type of reproduction that occurs with two parents