Across
- 1. found in fungi cell walls
- 2. molecule that carries genetic information to the ribosome
- 5. found in plant cell walls
- 7. this organism can make its own food
- 9. simple cells that lack a nucleus
- 12. nonliving factor ex: temperature or rainfall
- 14. found in all cell membranes
- 16. molecule that stores genetic information
- 17. molecule that speeds up chemical reactions
- 18. process where molecules move from high to low concentrations
- 20. smallest unit of matter ex carbon
- 21. smallest unit of life
- 22. diffusion of water
Down
- 1. molecules like sugars and starches
- 3. organelle that selects what comes in and out of a cell
- 4. cells that contain a nucleus
- 6. a part of a cell ex: ribosome
- 8. a group of atoms bonded together ex: glucose
- 10. this organism must ingest food from outside its body
- 11. a relationship between different species
- 13. living factor ex: plants
- 15. molecules like enzymes, keratin and hemoglobin
- 19. organelle that provides support and protection