| A | B |
|---|
| Cell | basic unit of life |
| Cell Membrane | structure that surrounds and encloses a cell and controls the movement of substances into and out of a cell (not solid) |
| chromosomes | structures inside the nucleus made up of genes |
| genes | carry the code |
| cytoplasm | the watery gel inside the cell |
| mitochondria | organelles in which energy is released from food |
| nuclear membrane | allows substances to pass in and out of the nucleus |
| nucleus | controls cell activity expecially reproduction |
| vacuoles | spaces in the cytoplasm where food and chemicals are stored |
| osmosis | the diffusion of water through the membrane |
| cell wall | structure surrounding the cells of a plant |
| photosynthesis | the process by which green plants use light energy to make food |
| photosynthesis | how green plants use light energy to make food |
| cell respiration | the process in cells in which oxygen is used to release stored energy by breaking down sugar molecules |
| diffusion | the moving of substances from an area of greater concentration to an area of lesser concentration |
| chloroplast | a tiny green organelle in some plant protist cells that contain chlorophyll |
| fermentation | a chemical change in which an organism breaks down sugar to produce carbon dioxide and alcohol |
| mitosis | when a cell divides into 2 exact copies of itself |
| cell differentiation | development of cells into specialized cell types |
