Skachat Besplatno Prezentatsii Po Biologii 7 Klass Briukhonogie Molliuski -

Use high-quality photos of a Grape Snail (Vinogradnaya ulitka) and a Slug (Slizen).

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

Most terrestrial snails (e.g., Grape Snails). Provide a script for what to say while presenting

Several pairs of nerve nodes (ganglia) connected by bridges. 📂 Slide 4: Reproduction and Development Several pairs of nerve nodes (ganglia) connected by bridges

Lives in freshwater, breathes atmospheric air.

A broad, flat sole used for crawling via muscular waves.

Includes a radula (a "grater" with chitinous teeth) to scrape food. Respiration: Aquatic species: Gills . Terrestrial species: A lung (a modified mantle cavity).