Living Things: Levels of Organization

1234567891011121314151617181920
Across
  1. 5. an organism consisting of a single cell, like algae or bacteria
  2. 6. in _________ cells, there is no nucleus and genetic material is found in the cytoplasm.
  3. 9. the smallest unit of matter
  4. 11. the units which living things are composed of
  5. 12. a multicellular or unicellular living thing
  6. 13. a group of similar cells with a common specific function
  7. 14. an organism consisting of more than one cell (all plants and animals are this type of organism)
  8. 16. a group of tissues that does a particular job
  9. 18. specialized structures that perform specific functions in a cell
  10. 19. fluid substance inside cells where organelles are found
  11. 20. _________ biomolecules are exclusive to living things.
Down
  1. 1. in eukaryotic cells, the place where genetic material is stored
  2. 2. wall only found in plant cells, this structure surrounds the plasma membrane and provides rigidity for the cell
  3. 3. the small, green organelle only found in plant cells which is responsible for photosynthesis.
  4. 4. (2 wds) the 'envelope' that separates the inside of the cell from the exterior environment
  5. 7. groups of organs that work together
  6. 8. _________ beings are not alive and include things like rocks, minerals, water, and air
  7. 10. these are formed when bioelements join together
  8. 15. _________ biomolecules are found in both living and non-living things.
  9. 17. primary bioelements include carbon, hydrogen, oxygen, phosphorus, and __________.