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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. |