12.2 Leaves. Pages 546-551. Tea leaves. Camellia sinsensis. Leaves. Site of : Photosynthesis Gas exchange Storage Protection from predators. Photosynthesis. Glucose is used for fuelling cellular processes and as a building block for structural materials (cellulose ). Photosynthesis.
Site of :
-acts as a barrier for bacteria,
mould and insects
for example: aloe vera