Genetics

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Across
  1. 3. The DNA have a _________ helix.
  2. 4. Stands for Deoxyribonucleic acid
  3. 7. are the building blocks of the DNA
  4. 8. is a distinguishing characteristic
  5. 11. is a person known as the father of genetics.
  6. 12. Acts as a messenger.
  7. 13. is the set of observable characteristics of an individual.
  8. 14. the study of how genes and how traits are passed down from one generation to the next.
Down
  1. 1. is a change in a living thing's DNA.
  2. 2. are variations of a gene.
  3. 5. The RNA have a __________ helix.
  4. 6. are segments of DNA
  5. 9. The DNA and RNA have ________ nucleotides.
  6. 10. is the set of genes and genetic information that make up an individual of any species.