Lesson 1

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Across
  1. 1. -a feature or quality belonging typically to a person
  2. 3. - humans have 46 of these
  3. 6. -each of two or more children or offspring having one or both parents in common; a brother or sister.
  4. 8. -study of heredity
  5. 9. -a person, typically one more remote than a grandparent, from whom one is descended.
Down
  1. 2. -genetically from one's parents or ancestors.
  2. 4. -a person's child or children.
  3. 5. -eye color, skin color, attached or detached ear lobe, etc
  4. 7. -segment of DNA