Zusammenfassung der Ressource
Flussdiagrammknoten
- Control movement of substances
- Partially/ Selectively permeable
- Where most cell activities occur
- Numerous, small, temporary
- Food and water substances
- Dissolved mineral slats and water
- Increase SA to volume ratio
- Diffuse in and out at a faster rate
- Binds reversibly with oxygen
- Transport water & dissolved mineral salts
- Long & narrow protrusions
- Cell Structure & Organisation
- Size of drawing Size of specimen