science

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Across
  1. 2. bands of high-speed winds
  2. 5. the maintenance of stable internal conditions.
  3. 7. chemicals that affect growth and development
  4. 10. plant hormones that speeds up the rate plant cells grow and control a plant's response towards light.
  5. 12. the mistaken idea that living things arise form nonliving sources.
  6. 13. type of heat transfer that occurs through the movement of fluids.
  7. 15. animals with a backbone
  8. 16. body structure composed of different kinds of tissues that work together.
  9. 17. regular seasonal journey of an animal from one place to another and back again.
Down
  1. 1. Materials that do not conduct heat well.
  2. 3. harmful protist that benefit from living with, on, or in a host.
  3. 4. A plant's growth response towards or away from a stimulus.
  4. 6. Materials that conducts heat well.
  5. 8. group of similar cells that perform a specific function.
  6. 9. The transfer of energy from one particle of matter to another within an object or between two objects that are in direct contact.
  7. 11. animals without a backbone
  8. 14. transfer of energy by light energy