Easy Onset Puzzle #11

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Across
  1. 3. the ability to resist a particular infection or toxin by antibodies
  2. 4. to respond more emotionally or forcibly than is justified
  3. 6. to cut off all or part of a limb by surgery
Down
  1. 1. a medicine taken or given to counteract a particular poison
  2. 2. feeling or displaying the need for food
  3. 5. being the same or identical to in value