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| Front | Metastasis |
| Back | cancer cells can be transported by these blood vessels to other parts of the body and cancer cells then grow in the new locations |
| Front | Differences between animal and plant cells |
| Back | Shape, cell wall, chloroplast, centriole, and amount of vacuole |
| Front | peristalsis |
| Back | moves food through the digestive tract through involuntary contractions triggered by the nervous system |