science crossword puzzle

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Across
  1. 1. What carries the genetic information of an organism in its genetic form?
  2. 7. What personality traits have developed in individuals as a result of environmental influences?
  3. 8. What is the complete set of genetic information in an organism?
  4. 9. genetically determined what are the characteristics?
Down
  1. 2. What is a change in a DNA sequence?
  2. 3. What is a polymer compound with a double helix structure in which two long strands, a polymer of nucleotides, are twisted together?
  3. 4. What is the structural form of DNA?
  4. 5. What is a nucleic acid like deoxyribonucleic acid (DNA)?
  5. 6. What do all living things on Earth have?
  6. 8. What is the scientific study of genes and heredity?