8a. Inside Living Things
Across
- 3. the liquid that lies inside the cell membrane
- 4. blood vessels that carry blood back to the heart
- 6. cell parts that store water, nutrients, and waste
- 8. the firm outside covering of a plant cell
- 9. blood vessels that bring O2 blood from the heart to the whole body
- 11. process that plants use to make their own food
Down
- 1. the smallest independently functioning units in an organism
- 2. part of an organism, made of different kinds of tissue, that has a specific function
- 3. the outside covering of an animal cell that is also inside the cell wall of plant cells
- 5. the cell part that controls a cell’s activities
- 7. cell parts that produce energy
- 9. chemicals that attack pathogens in the body
- 10. groups of cells in an organism that are similar in form and function