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cell science
cells
| Question | Answer |
|---|---|
| what do blood cells do? | carry food and oxygen around the body |
| what do muscle cells do? | muscle cells assist with movement |
| what do nerve cells do? | send messages from the brain. |
| what do skin cells do? | cover us and keep out infections |
| what do sperm and egg cells do? | combine to create new humans. |
| how many specialised cells are in the human body? | approximately 200 |
| what is another name for a single celled organism? | unicellular |
| what do cells form? | tissue |
| what do groups of tissue make up? | organs |