General Science Crossword - Noland

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Across
  1. 4. an animal that cannot regulate its internal body temperature
  2. 6. the smallest unit of life
  3. 8. organisms that produce their own food
  4. 11. a close relationship between two and more species where at least one benefits
  5. 13. a body covering typically made of chitin that provides support and protection
  6. 14. the tendency of a plant to grow up and away from the earth
  7. 15. a monosacchiaride that is produced in photosynthesis
  8. 16. a polysaccaride that animals typically use to store excess carbohydrates
  9. 18. an animal that can regulate its internal body temperature
  10. 19. a group of cells that prepare and release a chemical for use by the body
Down
  1. 1. a chemical messenger released into the blood stream that sends signals to distant cells causing them to change their behavior in specific ways
  2. 2. carbohydrates that are made up of to monosacchiarides
  3. 3. the inner layer of the skin
  4. 5. organisms that break down the dead remains of other organisms
  5. 7. produces energy, carbon dioxide, and water
  6. 9. the biologic kingdom that contains decomposers made of eukaryotic cells
  7. 10. the process by which an organism breaks down its food in small units that can be absorbed by the body
  8. 12. a chemical substance the body needs in small amounts to stay healthy
  9. 13. the outer layer of skin
  10. 17. organisms that eat living producers or other consumers for food