| A | B |
|---|
| resolution | how sharp an image is |
| cell membrane | controls what enters and leaves the cell (gate keeper) |
| nucleus | control center |
| mitochondria | organelles that produce most of the energy needed by the cell |
| bacertial cell Vs Animal cell | bacterial cell does not have a nucleus |
| diffusion | moving materials from a higher concentraiton to an area of lower concentration |
| passive transport | moving materials through the cell membrane without the use of energy |
| active transport | moving materials through a cell membrane using energy |
| job of the cell wall | to protect and support the cell |
| vacuole | part of the cell that stores food and other materials |
| what is made/products during photsynthesis | oxygen and sugars |
| photsynthesis | using energy in sunlight to make food |
| respiration | glucose or sugar is broken down , releasing energy |
| How are photosynthesis and respiration related | they are opposites |
| fermentation | making energy by a cell without using oxygen |
| cell cycle | the process of growing and dividing that every cell goes through |
| DNA | carries our genes inside the nucleus of every cell |
| How does cancer begin | DNA makes a mistake during the cell cycle and causes a mutation |
| treatments for cancer | chemotherapy,surgery,radiation |
| Main causes of cancer | smoking and an unhealthy diet |
| heterotroph | an organism that cannot make its own food |
