The hardest crossword ever.

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Across
  1. 2. relating to the body as opposed to the mind
  2. 5. having the ability, fitness, or quality necessary to do or achieve a specified thing
  3. 7. aware of and responding to one's surroundings
Down
  1. 1. a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action.
  2. 2. the scientific study of function in living systems
  3. 3. the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.
  4. 4. a group of instruments of one family playing together
  5. 6. relating to the sense of hearing
  6. 8. taste (good food or drink) and enjoy it to the full