Describe how water moves from roots to leaves.

By the transpiration stream, in the xylem.The xylem is the tube in the plant in which water and solutes are transported from the plant roots to the stem and leaves. The xylem allows capillary action, which causes a continuous column of water, called the transpiration stream or the transpiration pull. As water evaporates (transpires) from the pores on the leaf's surface, more water is drawn up from the roots to create this continuous column.

RK

Related Biology GCSE answers

All answers ▸

Describe how water moves from the roots to the leaves


Most cases of scarlet fever occur in children. Adults have usually developed immunity to a toxin that the Streptococcus bacteria produce during infection. Explain how an adult develops immunity.


What is the difference between osmosis and diffusion.


Describe how a synapse works to transmit a nervous impulse from one neuron to another neuron.