Genetics Crossword Puzzle!!

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Across
  1. 3. The physical appearance of an organism
  2. 6. An organism with two different alleles for a trait
  3. 9. A sequence of DNA that determines a trait
  4. 10. The passing of physical characteristics from parents to offspring
Down
  1. 1. The genetic makeup of an organism
  2. 2. The offspring of many generations that have the same form of a trait
  3. 4. The chance of something happening
  4. 5. The different forms of a gene
  5. 7. The scientific study of heredity
  6. 8. A specific characteristic of an organism