McDonald's Happy Meal web site confirms that the October 2015 kids' meal theme will be based on the current film Hotel Transylvania 2 (not The Nightmare Before Christmas, which was released back in in 1993).
There are differences in the shell textures of oysters and clams. The shell of a clam is smooth and shiny while an oyster has a rough outer shell. Both the organisms take in water through the shells but the filtering procedure is different. Oysters produce pearls which are in much demand but clams do not.
Physical Characteristics. Although clams are usually thought of as one soft massâand they are, in a senseâthey do actually have body parts. Thatâs right, clams have a head, foot, and radula! The foot is located at the front where the shells open.lam Facts. Interesting Facts About Clams. You might think that most facts about clams are boring, but clams are actually quite remarkable! The name clam can be used in reference to a number of mollusks, mussels, and oysters.