Across
- 2. everything is made from this
- 4. plants,animals, or other life forms
- 6. photosynthesis
- 7. another source of energy that involves eating meat,eggs, etc
- 9. includes of natural oils,waxes,and steroids
- 10. building blocks of the human body
Down
- 1. an organelle that can be only found in plant cells and protects the plant cell from unwanted substances
- 3. the body's main source of energy
- 5. the organelle in a cell which
- 8. located inside a cell and controls activities of the cell