why are sponges asymmetrical
Most (but not all) sponges are asymmetrical and have no definite shape. Sponges, like all animals, are eukaryotic-meaning their cells have a nucleus. Porifera in Latin means pore-bearer and refers to the many pores or openings in these animals.Because of these pores, a sponge can soak up and release water. At one time, real sponges were used for cleaning and bathing.ponges, like all animals, are eukaryotic-meaning their cells have a nucleus. Porifera in Latin means pore-bearer and refers to the many pores or openings in these animals. Because of these pores, a sponge can soak up and release water. At one time, real sponges were used for cleaning and bathing.