A attribute of all mollusks is actually a specialized fleshy part termed a mantle. The mantle addresses much of the human body and types a cavity which homes the mollusk’s crucial organs. The skeletons of bony fish are created of bone, While those of cartilaginous fish are made of a https://simonsrojd.techionblog.com/37136046/not-known-factual-statements-about-porn-tube