life science review

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Across
  1. 2. the visible traits of an organism
  2. 6. an error in the genetic code
  3. 7. the "G" nucleotide
  4. 10. the substance created during transcription
  5. 11. a genotype with two different alleles
  6. 12. the creation of sugar from sunlight and CO2
  7. 13. the nucleotide found only in rna
Down
  1. 1. the creation of offspring
  2. 3. the building blocks of proteins
  3. 4. the organelle responsible for photosynthesis
  4. 5. three nucleotides that code for one amino acid
  5. 8. one "letter" in the dna code
  6. 9. a section of dna that codes for a specific trait