Biology

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Across
  1. 2. Movement of water across a semipermeable membrane
  2. 3. The evolutionary history of a species
  3. 5. Site of photosynthesis in plant cells
  4. 8. Protein produced by the immune system to neutralize pathogens
  5. 11. Group of similar cells performing a specific function
  6. 13. Organism that produces its own food via photosynthesis
  7. 14. Programmed cell death
Down
  1. 1. Cell division resulting in two identical daughter cells
  2. 4. Small, circular DNA molecule in bacteria
  3. 6. Protein that catalyzes biochemical reactions
  4. 7. Maintaining stable internal conditions
  5. 9. Change in the genetic sequence
  6. 10. Complete set of an organism's DNA
  7. 12. Nerve cell responsible for transmitting impulses
  8. 14. Variant form of a gene