When the leaf of the `tocuh-me-not' (chui-mui,Mimosa pudica) plant is touched, the leaf droops because-

Movement in the leaf of the touch-me-not (mimosa) plant is:

The leaf of Mimosa pudica is

The leaf of Mimosa pudica is

The leaf of Mimosa pudica is

When the leaves of a Mimosa pudica plant are touched with a finger, they fold up quickly. This is an example of:

In autumn , leaf fall occurs because

In autumn , leaf fall occurs because