Bio vocab Crossword

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Across
  1. 8. When the body constricts blood vessels which increases blood pressure
  2. 10. Parts of the body that are more further away from organs
  3. 12. Relating to the environment around you
  4. 13. One way the body gets rid of unwanted bacteria or to cool someone down
  5. 16. An organism's ability to evolve and thrive to different environments of circumstances
  6. 17. Something that traps warm air inside of something to keep cold and warm air from mixing
  7. 19. A chemical that allows nerves and neurons to talk to each other
  8. 20. One way for the body to warm itself up using this uncontrollable movement
  9. 21. Carrier of different chemicals throughout the nervous system
Down
  1. 1. The ability for an object to not absorb water
  2. 2. A disturbance or issue in which things interact with each other
  3. 3. A long sleep that lots of mammals, amphibians, and insects do to save energy throughout the winter
  4. 4. Constant internal, physical, and chemical conditions throughout an organism
  5. 5. Gas exchange in an organism
  6. 6. When an organism gets too cold that the body shuts down
  7. 7. The ability for the body to decrease blood pressure
  8. 9. An organism's response to a signal detected throughout the body
  9. 11. A whitish Fiber that detects and transmits different impulses
  10. 14. Regulation of body temperature
  11. 15. The ability to keep a constant internal environment
  12. 18. Response to stimuli