In myths, rosemary has a reputation for improving memory and has been used as a symbol for remembrance during war commemorations and funerals in Europe and Australia.Mourners would throw it into graves as a symbol of remembrance for the dead.n myths, rosemary has a reputation for improving memory and has been used as a symbol for remembrance during war commemorations and funerals in Europe and Australia.
Up close: Gills. The clam gills play an interesting role in the clam's survival. The gills have two functions in two separate systems of the clam. For the digestive system, the gills aide in digestion through separating silt from the nutrition and aids in the respiratory system through providing oxygen to the clam.
Clams don't do a lot. They sit at the bottom of a lake and move very slowly across the sandy floor. They have an appendage called a foot they use to slowly move and they â¦ have have another appendage that sticks out of the shell to suck in water which they use to filter out alga and plankton which is what they eat.