science things

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Across
  1. 2. an organ of soft nervous tissue contained in the skull of vertebrates
  2. 5. 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.
  3. 7. the part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.
  4. 9. the organization of the different elements of a complex body or activity so as to enable them to work together effectively.
Down
  1. 1. information with the five senses: sight, smell, taste, touch, and sound.
  2. 3. To join or fasten together
  3. 4. an action that is performed without conscious thought as a response to a stimulus.
  4. 6. designed to transmit information to other nerve cells
  5. 8. supplies motive power