chapter 2 vocab
| Description: | 5 ATHENA ch 2 Scott Foresman 2008 |
| Category: | Science |
| Created by: | bgagnon on 2008-07-25 |
| vocabulary word | definition |
| cell membrane | surrounds a cell, allows certain materials to enter the cell and waste products to exit |
| nucleus | contains DNA which controls how the body grows and changes |
| cell wall | tough material surrounding the cell membrane in plant cells that provides support and protection |
| chloroplast | green part of a plant cell that uses the energy in sunlight to turn water and carbon dioxide into oxygen and sugar |
| cytoplasm | all the material of the cell between the cell membrane and the nucleus |
| tissue | a group of the same kind of cells working together doing the same job |
| organ | a grouping of different tissues combined together into one structure to perform a main job in the body |
| organ system | a group of organs that work together to carry out life processes |
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