Include a labeled drawing of the Radula and the Internal Organs .
Provides protection; can be coiled (right or left-handed) or reduced (as in slugs). 📂 Slide 3: Internal Anatomy
Consists of a head , a visceral hump (inside the shell), and a muscular foot . Include a labeled drawing of the Radula and
Marine predators, some with highly toxic venom. 📂 Slide 6: Ecological and Economic Importance
Ask the class why a snail leaves a "slime trail" (Answer: To reduce friction and protect the foot). If you'd like, I can help you: Write a quiz for the final slide. Provide a script for what to say while presenting. Find specific Latin names for the species mentioned. Marine predators, some with highly toxic venom
A broad, flat sole used for crawling via muscular waves.
Several pairs of nerve nodes (ganglia) connected by bridges. 📂 Slide 4: Reproduction and Development Provide a script for what to say while presenting
Many marine species (separate males and females). Fertilization: Usually internal. Development: Direct (small snails hatch from eggs). Indirect (larval stage in some marine species). 📂 Slide 5: Diversity of Gastropods Grape Snail: A common land herbivore.