Revision_biology
Across
- 4. Cells that lack a membrane-bound nucleus
- 8. the process by which organisms obtain energy
- 9. These are organelles found only in plant cells, and are the site of manufacture and storage of important chemicals used by the plants.
- 11. the energy houses of the cell that generate fuel for the cell’s activities.
- 13. these organelles contain digestive enzymes to break down waste materials and cellular debris.
- 14. the removal of toxic materials, the waste products of metabolism and excess substances from the body of an organism.
- 15. The ______system of naming species means giving organisms two names in Latin (scientific names).
Down
- 1. mushrooms belong to this kingdom
- 2. using food and energy to produce new cells
- 3. ability to produce offspring
- 5. minute particles that synthesize proteins
- 6. the study of living things
- 7. a jelly-like liquid that fills up the space between the cell membrane and the nucleus
- 10. a group of cells, alike in size and shape, performing the same tasks and having a common origin.
- 12. the release of energy from food in all living cells