If we talk about this one plant will be very much variation, because the cactus has many types.
Cactus is the name given to members of the family planting kaktusae. This one plant has the privilege of being able to grow without water for a long time, so the cactus can be found in dry areas like the desert.
Cactus is now also much diperdapatkan at home, because it is used as an ornamental plant.
Cactus also has leaves that change shape into thorns, thus reducing evaporation of water through the leaves. This is what causes the cactus to survive without water for a long time.