A rollback does a couple of things: 1  Most importantly, a rollback reverts a question (or answer) back to a previous version in the edit history. The rollback action itself then appears as the most recent item in the edit history. 2  A rollback clears any offensive flags that have been set on a question.
In each of these whorls are one of four organs, including petals, sepals, stamens, and pistils. Petals and sepals do not play an active role in the reproductive process. Stamens and pistils, the flower's male and female reproductive organs, do aid in reproduction.
The three organs of a plant are leaves, roots, and stems. As in animals, the organs of the plant interact and depend on each other. One organ cannot live without the substance â¦ s and activities provided by the other two organs. Plant organs make up two organ systems: the root system and the shoot system.lants have two organ systems: the root system and the shoot system. The root system consists of the ground meristem, root cap, endo â¦ dermis, epidermis, parenchyma, etc in the roots. The shoot system consists of the main stalk, branchings, leaves, etc.