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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 |