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scien Ch. 1
| Question | Answer |
|---|---|
| the basic unit of structure and function of all living things. | cell |
| the part of a cell that directs all of the cell's activities. | nucleus |
| which organelle directs a cell's activities? | nucleus |
| which is found only in plant cells? | chloroplast & cellwalls |
| what do plant cells have that animal cells don't have ? | chloroplast & cellwalls |
| what do animal cells don't have? | no cellwalls & no chloroplast |
| A group of cells that work together to perform a certain function. | tissue |
| A group of tissue that work together to perform a certain function. | organ |
| the basic unit of structure and function of all living things. | cell |
| the part of a cell that directs all of the cell's activities. | nucleus |
| which organelle directs a cell's activities? | nucleus |
| which is found only in plant cells? | chloroplast & cellwalls |
| what do plant cells have that animal cells don't have ? | chloroplast & cellwalls |
| what do animal cells don't have? | no cellwalls & no chloroplast |
| A group of cells that work together to perform a certain function. | tissue |
| A group of tissue that work together to perform a certain function. | organ |
| the organ system that works together to do a job for the body. | digestive system |
| which type of tissue forms bones, tendons, and ligaments? | connective |
| most of your body mass is what tissue? | muscle |
| the organ system that works together to do a job for the body. | digestive system |
| which type of tissue forms bones, tendons, and ligaments? | connective |
| most of your body mass is what tissue? | muscle |