Skachat Besplatno Prezentatsii Po Biologii 7 Klass Briukhonogie Molliuski Official

Features eyes and one or two pairs of tentacles (sensory organs).

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.

Use high-quality photos of a Grape Snail (Vinogradnaya ulitka) and a Slug (Slizen). Features eyes and one or two pairs of

Marine predators, some with highly toxic venom. 📂 Slide 6: Ecological and Economic Importance

Several pairs of nerve nodes (ganglia) connected by bridges. 📂 Slide 4: Reproduction and Development Provide a script for what to say while presenting

Evolutionarily lost their shells to move into tight spaces.

Lives in freshwater, breathes atmospheric air. Marine predators, some with highly toxic venom

Include a labeled drawing of the Radula and the Internal Organs .