The phloem (food carrying tubes) and the xylem (water and minerals carrying tube) are found in the stem
That their food sources are around the stems is a reason why aphids tend not to be found in leaf litter.Specifically, an aphid (Aphidoidea family) is an insect with piercing mouthparts. It pursues a diet which is rich in plant sap. It will be more interested in the fluids which are available in the shoots than the nutrients which are released through decomposition in the debris of fallen foliage around plants.
No but its mostly a stem. The Yam plant has leaves and roots but the food is the stem of the plant. If you are talking about the food, yes but if you are talking about the plant, no.
it is found in the plant --> stem.....
Ginger is actually a root. It is found mostly in China, but can also be found in Europe and Africa.
Vascular tissue
The stem mostly being above the ground grows in length very rapidly. It is easy to measure stem length without harming the plant as such.
stem, leaves..
lenticells are holes found in young plant stem branches
it is a woody stem plant
The plant stem has two functions. The plant stem supports the leaves and flowers. The plant stem also transports water and food to the plant.
On the epidermis of leaf, stem and fruit wall etc.
In cactus leaves are absent. Chlorophyll are found in trunk mainly.