biology terms crossword puzzle

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Across
  1. 2. a specific characteristic of an individual
  2. 3. the likelihood that a particular event will occur
  3. 4. states that some alleles are dominant and others are recessive
  4. 6. the genetic makeup of an organism
  5. 7. having two different alleles for a particular gene
  6. 9. one of a number of different forms of a gene
Down
  1. 1. the process in sexual reproduction in which male and female reproductive cells join to form a new cell
  2. 3. the physical characteristics of an organism
  3. 5. a factor that is passed from parent to offspring
  4. 7. having two identical alleles for a particular gene
  5. 8. The scientific study of heredity