Biology 2- Year9
- Created by: Guste4
- Created on: 18-03-19 16:13
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- Cell division
- Biology 2
- Cancer
- Can be caused by smoking, obesity, common viruses and UV exposure
- Benign tumours do not spread around the body
- Stem cells
- Not yet specialised (un differentiated)
- Can form into any type of cell
- Found in umbilical cords and in bone marrow
- Capacity to divide is limited
- Anaerobic Respieration
- Glucose= lactic acid
- Osmosis
- Movement of water molecules through a semi permeable membrane
- Cell Differentiation
- A cell changes from on cell type to another
- Diffusion
- Many substances move into and out of cells, across the cell membranes
- Movement of particles from a ore concentrated area to a less concentrated area
- Cell Development (Mitosis)
- Cancer
- Parent cells divide into two or more daughter cells
- Biology 2
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