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Systems/ Cells
Science 7
| Question | Answer |
|---|---|
| breathing system | Takes in oxygen and gets rid of carbon dioxide from our bodies. |
| cell division | When a cell splits in two. Cells are made using cell division. |
| circulatory system | Carries oxygen and food around the body. |
| daughter cell | The two new cells made by cell division. |
| digestive system | Breaks down food. |
| nervous system | Carries messages around the body. |
| organ system | Collection of organs working together to do a very important job. |