All the changes (or improvement) that take place during the life of an organism is known as <span>"Development"</span>
Plants with an internal tubal system that transports water and nutrients to different plant parts are <span>vascular.
</span><span>
>Vascular plants</span> <span>are types of plant having a vascular system.
>Vascular system means it is composed of a xylem and phloem
>non vascular plants are types of plants with no vascular system.</span>
I don't really understand your statement
1.chloroplast
2.palisade layer
3.chlorophyll
4.Photosynthesis
