Marine predators, some with highly toxic venom. 📂 Slide 6: Ecological and Economic Importance
Snails carry parasitic worms (e.g., Liver Fluke). 💡 Tips for your presentation: Marine predators, some with highly toxic venom
Includes a radula (a "grater" with chitinous teeth) to scrape food. Respiration: Aquatic species: Gills . Terrestrial species: A lung (a modified mantle cavity). Marine predators, some with highly toxic venom
Most terrestrial snails (e.g., Grape Snails). Marine predators, some with highly toxic venom
Features eyes and one or two pairs of tentacles (sensory organs).
Evolutionarily lost their shells to move into tight spaces.