2. They have soft bodies, a hard exoskeleton, foot mantle and a mass of internal organ. B. insects C. shellfish D. snails 3. It has three body segments such as head, thorax and abdomen. A worms D. worms A. insects C. snails B. shellfish 4. They may either be filter feeders or herbivores. They use radula, a tongue like organ with hundreds of teeth while other use their gills to sift food in the water. They are o often affected by red tide, a phenomenon caused by an overgrowth of dinoflagellates. d A. shellfish B. snails C. worms D. insects 5. They have two segments, the head and abdomen. They have 8 legs, no antennae and they use silk to make web in order to catch prey and help them reproduce. A. worms B. spiders C. snails D. insects