the force of transpirational pull
the stomata in the leaves. When the stomata open, water is able to evaporate from the leaves, creating a pressure gradient that allows water to be pulled up through the xylem. When the stomata close, this flow of water is reduced or stopped.
pericycle
Tracheids and vessels of xylem
the roots make the water flow up from the ground through the xylem.
xylem
The xylem tube carries the water from the roots to all parts of the plant, from bottom to top.This works because1 the water evaporates out of the leaves and so the water pressure causes the water to flow upwards.2 if the other parts of the plant have a lower concentration of water in them, the water will flow into them through osmosis. (water flowing from a region of high concentration to a region of lower concentration through a semipermeable membrane like the plant cells.)The phloem carries food from the leaves (and other food producing parts of the plant) to the rest of the plant, from top to bottom.
pericycle
Tracheids and vessels of xylem
Xylem tubes of vascular bundles of stems. :)
The flow is from the roots to the plant so the flow goes up.
the roots make the water flow up from the ground through the xylem.
Xylem transports water throughout the plant.
Water flows through a plant with the xylem when it collects water and the nutrients in a plant.
Yes, water and other minerals flow upwards through xylem tubes from the roots to the leaves so that the leaves can combine it with sunlight, CO2, and chlorophyll, to do photosynthesis (the process of making food for the plant.
Pits are essentially holes in the xylem walls. Xylem walls are lignified by lignin, a material impermeable to war. The pits allow water to flow between xylem vessels of the plant - this is known as cross flow.
Xylem is a type of cell that distributes water throughout a plant. They have specialized cells that help water flow up a plant, to get where it is needed.
adhesion, the water molecules are attracted and therefore "climb" the xylem walls
xylem