Color Blindness

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Across
  1. 5. nerve cells in your eye?
  2. 6. what test checks for brightness?
  3. 7. what gender is heavily affected?
  4. 8. what kind of trait is colorblindness?
  5. 9. what test is very tedious?
Down
  1. 1. what kind of dominant pattern is blue/yellow colorblindness?
  2. 2. what is the most common colorblindness?
  3. 3. most common color blindness test?
  4. 4. what chromosome is colorblind on?