Advantage: By moving around inside the cell, chloroplast can reorient itself in order to expose to the maximum of the sunlight necessary for the photosynthesis.
Disadvantage: Movement <span>around</span> of the chloroplast inside of the cell requires energy. The cell can produce energy, but the energy is needed for other processes of the cell.
Celery stalks that are immersed in fresh water for several hours become stiff and hard. :333333
Asexual reproduction is not as widespreaded in animals as it is in plants.
