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RD Cells
| Question | Answer |
|---|---|
| CELLS | The basic unit of structures and functions of all living things |
| CELL MEMBRANE | The thin covering that encloses a cell and holds its parts together |
| NUCLEUS | The organelle that controls all of the cells activity |
| CYTOPLASM | A jelly-like substance containing many chemicals that keep a cell functioning |
| DIFFUSION | The process by which many materials move in and out of cells |
| ORGAN | Tissues that work together to perform a special function |
| OSMOSIS | the diffusion of water and dissolved materials through cell membranes |
| TISSUE | Cells that work together to perform a special function. |
| SYSTEM | Organs that work together to perform a function |
| VACUOLES | Organelles that store food, wastes or water |
| MUSCLE TISSUE | Made up of cells that contract when they receive signals from the brain. Muscle tissues move the skeleton |
| NERVOUS TISSUE | Brain and spinal cord as well as places where sight, hearing, taste, smell and touch begin are nervous tissue. |