Cuticle - waxy layer - reduces water loss, Upper epidermis- transparent - to let light in, Palisade layer-lots of chloroplasts for photosynthesis, Spongy layer space for diffusion of gases, Stoma - Pores that can open and close to regulate transpiration and allow gas exchange., Guard cells- they swell with water and open the stomata ( pores/gaps).

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?