Biology Review

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Across
  1. 2. The name of the ship Darwin sailed on to South America
  2. 3. Old bones Darwin observed that show changes over time
  3. 5. The island chain where Darwin made many observations about evolution
  4. 6. The type of bird that Darwin observed on the Galapagos
  5. 8. New traits arise from these random changes in DNA
  6. 9. Molecule that is double stranded and stores genes
  7. 11. The organelle that releases ATP
  8. 13. The shape that represents a female on a pedigree
Down
  1. 1. The way evolution works as proposed by Darwin
  2. 4. The type of allele that overpowers a recessive allele
  3. 7. Change over time
  4. 10. A square used to cross alleles and show inheritance
  5. 12. The basic unit of life in living things (has a nucleus)