Mendel's Work and Heredity Crossword Puzzle

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Across
  1. 2. Physical appearance
  2. 3. The scientific study of heredity
  3. 5. The letters on top and on the side of the Punnett Square represent alleles from the ____________.
  4. 8. Genetic makeup
  5. 10. An organism or genotype with 2 different forms of alleles
  6. 11. AA
  7. 13. How likely it is that an event will occur
  8. 14. Charts with possible allele combinations
  9. 16. The different forms of a gene
Down
  1. 1. An allele that is masked or hidden when a dominant allele is present
  2. 4. aa
  3. 6. An allele whose trait always shows up in the organism when the allele is present
  4. 7. An organism or genotype with 2 identical alleles
  5. 9. The passing of traits from parents to offspring
  6. 12. The boxes inside the Punnett Square represent possible genotypes for the ____________.
  7. 13. The offspring of many generations that have the same traits
  8. 15. A section of a chromosome that contains genetic information and controls a trait