why are the various components of the medium used for propagation of an explant in vitro?

Name the various methods of vegetative propagation in plants.

How is usable component of waste used ?

Which waves do not require medium for propagation?

Give the various uses of CaCO_(3) .

Try to trace the various components of human evolution (hint: brain size and function, skeletal structure, dietary preference, etc.)

In which medium a wave can propagate?