Across
- 1. Abbreviation for deoxyribonucleic acid, the chemical that provides detailed instructions for cells
- 3. A group of specialized cells with similar structures and functions
- 6. A stiff outer layer of cell that surrounds a plant,protects it
- 9. The layer of cell that holds the cell material inside and controls what substances enter and exit the cell
- 10. A structure that contains at least two types of tissue that work together to preform a specific function
- 11. Plant tissue that carries food (sugar) from leaves to the other parts of the plant
Down
- 2. The control center of a cell;it directs the cells activities
- 3. The giving off of water by a leaf through it's stomata
- 4. Organelles, found only in plant cells,in which sugar is made during photosynthesis
- 5. A growth response of a plant toward or away from something in it's environment
- 7. Tiny openings in the leaves of plants though which gases enter and exit
- 8. Plant tissue that carries water and nutrients from a plant roots to its leaves
- 9. Structures in the nucleus that contain an organism's genetic information and regulate the cells activities