Skachat Besplatno Prezentatsii Po Biologii 7 Klass Briukhonogie Molliuski -

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.

Evolutionarily lost their shells to move into tight spaces. Ask the class why a snail leaves a

Marine predators, some with highly toxic venom. 📂 Slide 6: Ecological and Economic Importance Find specific Latin names for the species mentioned

Provides protection; can be coiled (right or left-handed) or reduced (as in slugs). 📂 Slide 3: Internal Anatomy 📂 Slide 6: Ecological and Economic Importance Provides

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

Consists of a head , a visceral hump (inside the shell), and a muscular foot .

Lives in freshwater, breathes atmospheric air.