science

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Across
  1. 6. Plant-like protist that dont have roots
  2. 12. Any organism that uses dead organisms as food and energy sources
  3. 13. Contain the pigment chlorophyll in chloroplast and can make their own food.
  4. 17. An organism that is adapted to live without oxygen.
  5. 19. limits the growth of other bacteria
  6. 21. algae is an important food source for many organisms
  7. 22. using organisms to help clean up or remove environmental pollutants
  8. 23. contains kinds of bacteria that often are found in extreme conditions such as hot springs.
Down
  1. 1. Are groped into one of two categories based on the result of the grams satin
  2. 2. There are more good bacteria than bad bacteria.
  3. 3. Bacteria were proven be living cells that can carry on all the processes of life.
  4. 4. they have a golden-brown pigment that covers up the green chlorophyll. They are found in fresh and salt water
  5. 5. protist usually are divided into three groups. plant-like,Animal-like and fungus-like
  6. 6. An organism that uses oxygen when breaking down food.
  7. 7. Bacteria are almost everywhere-in the air,in foods that you drink and eat and on the surfaces of things that you touch.
  8. 8. changes nitrogen from the air into forms that plants and animals use.
  9. 9. They produce oxygen as a result of photosynthesis
  10. 10. holds nucleus carbon dioxide together and release methane gas waste
  11. 11. one or many celled organisms that lives in moist surroundings
  12. 14. some bacteria is good and is put in foods you eat.
  13. 15. usually reproduce asexually by mitosis and cell division
  14. 16. protist that produce a hard outer covering that left many fossils.Other prostist lack hard parts.
  15. 18. many industries rely bacteria to make many products
  16. 20. Many bacteria that live in moist conditions also have whip like tails to help them move