Hydrophytes can float on water due to the presence of large number of

Given below are two statements:

Statement $I$: Parenchyma is living but collenchyma is dead tissue.

Statement $II$ : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.

In the light of the above statements, choose the correct answer from the options given below:

The movement of carbohydrates from the leaves of the tree to the root is primarily a function of the

What is meant by permanent tissue ? Give its types.