Summer School Terms

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Across
  1. 3. central part of the cell that contains DNA
  2. 6. the physical trait being expressed (tall, short, red, white)
  3. 10. type of blood cell that helps the body fight off disease
  4. 12. the number of chromosomes in a normal human cell
  5. 13. scientist who studies the atmosphere and weather
  6. 14. making an exact copy of an organism
  7. 16. a tool used to predict how traits may be passed on to offspring
  8. 17. the shape of a strand of DNA
  9. 18. version of a gene that overshadows the others
  10. 19. the percentage children are of each of the parents
Down
  1. 1. a section of DNA that codes for a specific trait
  2. 2. "the letters" (TT, Tt, tt)
  3. 4. the blueprint of life
  4. 5. version of a gene that is ONLY expressed if there are 2 copies (rr)
  5. 7. any change in the DNA of an organism
  6. 8. coiled pieces of DNA located inside the nucleus
  7. 9. scientist who studies atoms, elements and molecules
  8. 11. scientist who studies all living things
  9. 15. scientist who studies reptiles and amphibians