Biology crossword puzzle

1234567891011
Across
  1. 3. factors that are passed from parent to offspring
  2. 4. the genetic makeup of an organism
  3. 7. having two identical alleles for a particular gene
  4. 8. different forms of the same genes
  5. 9. is the process in sexual reproduction in which male and female reproductive cells join to form a new cell
  6. 10. a specific characteristic of an individual
  7. 11. the physical characteristic of an organism
Down
  1. 1. having two different alleles for a particular gene
  2. 2. the scientific study of heredity
  3. 5. of dominance states that some alleles are dominant and others are recessive
  4. 6. the likelihood that a particular event will occur