Genetics

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Across
  1. 9. two alleles mix to form a new phenotype
  2. 10. a characteristic that can be passed on to offspring
  3. 11. physical appearance of a gene
  4. 13. a diagram used to predict genotypes of offspring
  5. 14. a basic unit of heredity
  6. 16. a genotype with two different alleles
Down
  1. 1. humans have 46 of these
  2. 2. only one allele is needed to be expressed
  3. 3. genetic makeup
  4. 4. both alleles show up in the heterozygote
  5. 5. option for a gene
  6. 6. one allele is dominant over the other
  7. 7. traits get passed from parents to offspring
  8. 8. genetic material found in the nucleus of cells
  9. 12. two alleles are needed to be expressed
  10. 15. a genotype with two of the same alleles