Biology
Across
- 2. a phylum or group of phyla that comprises the single-celled microscopic animals, which include amoebas, flagellates, ciliates, sporozoans, and many other forms. They are now usually treated as a number of phyla belonging to the kingdom Protista.
- 7. reproduction also can be asexual by
- 8. free swimming or fixed to an object
- 11. mouth pore through a short tube is called
- 14. its slipper shape is maintained by the flexible and firm outer covering called
- 16. a representative ciliate is the
- 17. some can change form, depending upon environment they are in this ability is called
- 19. indigestible wastes pass out of the ciliate by the
- 20. any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
- 21. is a unicellular fungus that causes dough to rise
- 22. regulation of water and elimination of excess water is done by organelle called
- 24. includes all organisms that are not animals, plants , or fungi
Down
- 1. feed on in living organisms
- 3. histolytica that causes severe diarrhea called
- 4. in human history caused more deaths than any other disease
- 5. can contaminate water and cause diarrhea
- 6. spread by the tsetse fly which only lives in Africa
- 9. which type of movement is it
- 10. feed on dead organic material
- 12. all are one-celled
- 13. a simple, nonflowering, and typically aquatic plant of a large group that includes the seaweeds and many single-celled forms.
- 15. short hair like structures
- 18. food gets swept into the indentation called
- 22. sexual reproduction called
- 23. they can respond to a stimulus; this action is called