Science Crossword Puzzle GS

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Across
  1. 3. the amount of boxes in a punnett square
  2. 4. the person who discovered continental drift
  3. 7. a single, highly organized and structured piece of DNA
  4. 8. (group of letters) the inherited combination of alleles
  5. 10. discovered seafloor spreading
  6. 13. a living things physical appearance
  7. 14. The trait with a capital letter, always shows up in the organism when the allele is present
Down
  1. 1. a membrane-bound structure in eukaryotic cells that contains the DNA
  2. 2. The trait with a lower-case letter, can be overruled (hidden) by the dominant trait
  3. 5. A branch of biology concerned with the study of genes, genetic variation, and heredity in organisms
  4. 6. the name of the supercontinent before the continents separated
  5. 9. Passing of traits from parents to offspring
  6. 11. made up of DNA
  7. 12. the basic physical and functional unit of