Biology

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Across
  1. 5. organisms whose cells have a membrane-bound nucleus
  2. 7. organisms whose cells lack a nucleus and other organelles
  3. 9. having gene versions that are different
  4. 11. having gene versions that are the same
  5. 12. a specific form of a gene that provides instructions for making a particular protein molecule
  6. 13. any difference in traits between individual organisms
  7. 14. single strand instead of double strand
  8. 15. the process in which two parents pass on their genes to create offspring
Down
  1. 1. a random change to a gene that sometimes results in a new trait
  2. 2. in the nucleus of a eukaryote cell
  3. 3. a package of DNA containing part or all of the genetic material of an organism
  4. 4. an instruction for making a protein molecule
  5. 6. to receive genes from a parent
  6. 8. a type of large molecule that performs important functions inside organisms
  7. 10. a specific characteristic of an individual organism