DNA

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Across
  1. 4. set of observable characteristics of an individual
  2. 5. important, powerful, or influential
  3. 9. dissimilar alleles at corresponding chromosomal loci
  4. 12. identical alleles at corresponding chromosomal loci
Down
  1. 1. genetic constitution of an individual organism
  2. 2. of two or more alternative forms of a gene that arise by mutation
  3. 3. organisms with a particular, inheritable phenotype produce only offspring with that (same) phenotype.
  4. 4. square/a diagram that is used to predict an outcome of a particular cross or breeding experiment
  5. 6. to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both
  6. 7. threadlike structure of nucleic acid found in the nucleus
  7. 8. after the parental generation
  8. 10. distinct sequence of nucleotides forming part of a chromosome
  9. 11. Mendel/the founder of the new science of genetics