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Hunter Science Ch 1
Question | Answer |
---|---|
the unit of structure and function of all living things | cell |
the part of the cell that directs all of the cells activities | nucleus |
a group of cells that work toghether to perform a certain function | tissue |
a group of tissue that work toghether to perform a certain function | organ |
the organ system that turns food in to nutrients that body cells need for energy;growth;and repair | digestive system |
Which organelle directs a cell's activities? | nucleus |
Which is found only in plant cells? | cell wall chloroplast |