Genetics and Development

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Across
  1. 5. traits controlled by two or more genes
  2. 6. changes in gene expression without a permanent modification of DNA sequence
  3. 8. neurons that do not connect with other neurons undergo programmed cell death
  4. 10. genetic information flows from DNA to RNA to protein
Down
  1. 1. the production of new cells in the brain
  2. 2. the process by which glia produce the fatty sheath that covers the axons of some neurons
  3. 3. traits controlled by a single gene
  4. 4. the movement of neurons and glia to their eventual locations
  5. 7. formation of the synapses between neurons
  6. 9. permanent change in DNA