Biology

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Across
  1. 3. an unhealthy pale appearance
  2. 5. inspiring disgust and loathing; repugnant
  3. 7. a strict, bossy, or belligerent old woman
  4. 8. a bright crimson or pinkish-red colour
Down
  1. 1. an unpleasant or unhealthy smell or vapor
  2. 2. a ghost or ghostlike image of a person
  3. 4. a ghost or other supernatural being supposedly responsible for physical disturbances such as making loud noises and throwing objects about
  4. 6. of or like a serpent or snake