justify the following statements on the basis of external features
underground parts of plant are not always roots.

justify the following statements on the basis of external features flower is a modified shoot.

Justify the following statements: b. The entropy of a substance increases on going from liquid to vapour state at any temperature:

State if each of the following statements is true or false. Total energy of a system is always conserved, no matter what internal and external forces on the body are present.

In the following picture, plant part is modified for