Biology Crossword

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Across
  1. 4. means "first animals"
  2. 7. algae that form the base of the food chain in the ocean
  3. 11. simple colony of a slender chain of cells growing end to end
  4. 13. pigment found in brown algae
  5. 14. part ciliphara and move via cilia
  6. 17. particular algae that has a contractile vacuole and used to be classified as a protozoa
  7. 18. algae that causes the "red tide"
  8. 21. floating protozoa or animals that eat the phytoplankton
  9. 22. the nonmotile egg is produced in this
  10. 23. part of zoomastigina, move via flagella and can cause "african sleeping sickness"
  11. 24. body of a plant like organism that does not have leaves, roots, and stems
  12. 25. what is the type of asexual reproduction in which colonies can be broken by physical means (ex.fish and current) and each part becomes a new colony
Down
  1. 1. two identical specialized cells
  2. 2. special cells that anchor the algae and appear root-like
  3. 3. algae group that have chlorophyll A and B, carotenoids, unusual chloroplasts, and store their food as starch
  4. 5. photosynthetic organisms with cell walls
  5. 6. small air-filled pockets
  6. 8. part sarcodina that move via psuedopods or false feet
  7. 9. colonies broken by physical means and become a new colony
  8. 10. made from red algae and is used a medium for growing bacteria
  9. 12. farming of the oceans, ponds, lakes, people and fish
  10. 15. found in brown algae and is used as a thickener in ice cream
  11. 16. part of Sporozoa, cannot move and can cause malaria
  12. 19. name of the motile gametes (sperm)
  13. 20. place where the motile egg (oogonium) is produced