Ecosystems

1234567891011121314151617181920212223242526
Across
  1. 5. a type of atom (a tiny piece) that makes up molecules such as carbon dioxide and energy storage molecules
  2. 9. organism at the top of the food chain
  3. 10. the part of a cell where photosynthesis happens
  4. 15. the part of a cell where cellular respiration happens
  5. 17. a type of energy storage molecule made of many glucose molecules connected together
  6. 20. living things, such as plants, animals, and bacteria
  7. 22. the ability to make things move or change
  8. 24. an organism that needs to eat in order to get energy storage molecules (such as starch and fat)
  9. 25. A molecule that organisms can use to release the energy needed to survive
  10. 26. organism that eats primary consumers
Down
  1. 1. a molecule made of carbon and oxygen atoms
  2. 2. how producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose (an energy storage molecule)
  3. 3. organism that eats producers
  4. 4. matter matter that is the nonliving parts of an ecosystem
  5. 6. What storage molecules are needed for
  6. 7. a type of energy storage molecule made by consumers and decomposters
  7. 8. matter from living and dead organisms in an ecosystem
  8. 11. a type of energy storage molecule made by all types of organisms
  9. 12. an organism that gets energy storage molecules (such as glucose) by breaking down dead matter
  10. 13. all the living and nonliving things in a particular area
  11. 14. an organism that can make its own energy storage molecules (such as glucose)
  12. 16. chemical reaction between oxygen and glucose that releases energy into cells
  13. 18. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
  14. 19. a set of interacting parts forming a complex whole
  15. 21. a group of atoms joined together in a particular way
  16. 23. a system of interlocking and interdependent food chains.