The hair follicles produce _______ which keeps the hair smooth.

The root hairs are:

The surface over which blocks are placed in smooth. What is the acceleration of each block in the given diagram ?

Root hairs are

Write notes on root hairs.

Root hair always

Rupture of graafian follicle to produce ovum is called_________.

Technique by which mule was produced

Root hairs are extensions of _______.