Genetics

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