Give main functions of root system.
Functions: The main functions of the root system are shown below:
$(i)$ Absorption of water and minerals from the soil.
$(ii)$ Providing a proper anchorage to the plant parts.
$(iii)$ Storing reserve food material.
$(iv)$ Synthesis of plant growth regulators.
Identify $X$ in given figure.
Draw a labelled diagram showing various regions of a root.
Modification for support is observed in
In swampy areas like the sunderbans in West Bengal, plants bear special kind of roots called $.......$