gap sorrounded by guard cells that open or close the pore allowing gasesouse exchange and water evaporation., : help to stop water evaporating, protects the leaf and is colourless to allow light to go though., is formed by the paliside cells and the spongy cells. All the cells here contain chloroplasts and they are maily in charge of photosynthesis..

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?