Genetics Crossword Puzzle

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Across
  1. 4. What are the instructions you could receive from parents that code your traits called?
  2. 5. What is the study of heredity?
  3. 6. What has two of the alleles that control one trait called?
Down
  1. 1. What are various forms of one gene called?
  2. 2. What is the passing of traits from parents called?
  3. 3. What has two different alleles?