Petunia leaves are sessile which means they grow without a leaf stem attached to the main stem. The leaves are opposite.
A simple leaf is a single blade. Petunias have simple leaves.
The structure of a leaf is skeletal
the leaf like structure of a seed is embryo
Because the leaf structure do not have the ability to store the starch molecules
draw internal leaf
The cuticular and the stomatal level of the leaf structure affects foliar fertilization.
They are the stomata.
frame
The leaf would have the most chloroplasts because it is the major structure for photosynthesis in a plant.
It's the Stomas
leaf, I think :)