関連ワード:
why do leaves have a waxy cuticle why do plants have a waxy cuticle why does a leaf have a waxy cuticle why do some leaves have a thick waxy cuticle why do terrestrial plants need a waxy cuticle why do plants have thick waxy cuticle do all leaves have a waxy cuticle why do some desert plants have small leaves and a thick waxy cuticle what does the waxy cuticle do in a leaf
