1、 Why are you shy

Its leaves can be closed under external stimulation and then unfold again, as if they were shy. The reason why it can be shy is that the structure of its leaves can have "swelling effect". The part connecting the petiole under the small leaves has a special structure, which can determine whether the leaves are closed or unfolded, that is, the leaf pillow, which is filled with many thin walled cells with some cell fluid. When stimulated by the outside world, the leaves will vibrate. At this time, the water in the leaf pillow will flow to other places, and the lower part of the leaf pillow will shrink, which will cause the petiole to sag and close. When the external stimulus disappears, the water flows to the leaf pillow again, causing it to be filled with water again, and its leaves will reopen

2、 What makes you shy

The closure of Mimosa leaves is mainly caused by external stimulation. When people touch the leaves with their fingers, they will cause the leaves to vibrate and contract. In addition to people touching with their hands, when stimulated by rainstorm, the leaves are closed to reduce the damage of rainstorm. When insects climb up to eat leaves, they will also have the situation that the leaves close