science

123456789101112131415
Across
  1. 5. contains prokaryotic organisms that live in extreme environments and lack some compounds found in the cell wall of eubacteria
  2. 9. a fungus and an algae that live together symbiotically for mutual benefit and appear as a single organism
  3. 10. plant-like protists that can perform photosynthesis and cannot usually move themselves
  4. 12. a method of asexual reproduction seen i bacteria in which the genetic material is replicated and the cell splits in two
  5. 13. an animal like protist that can usually move and does not perform photosynthesis
  6. 14. kingdom that contains protozoans and algae
  7. 15. a non-living structure, made of a strand of DNA or RNA and surrounded by a protein coat
Down
  1. 1. a type of asexual reproduction that is the result of a physical disturbance that breaks a colonial organism; observed in algae
  2. 2. microscopic organisms, primarily protozoans and algae, that float near the oceans surface and are a key resource in the oceans food chain
  3. 3. contains the majority of prokaryotic organisms
  4. 4. a microscopic, unicellular, prokaryotic organism in kingdom eubacteria or archaebacteria
  5. 6. a type of sexual reproduction that is common in many unicellular and colonial organisms for the purpose of exchanging portions of their genetic material
  6. 7. the slender filaments of a fungus that secrete enzymes for use in external digestion
  7. 8. produces spores, lacks chlorophyll, has cell walls, and obtains nourishment by absorption
  8. 11. a close, long term relationship between two organisms