Skachat Besplatno Prezentatsii Po Biologii 7 Klass Briukhonogie Molliuski 🌟

Most terrestrial snails (e.g., Grape Snails).

Features eyes and one or two pairs of tentacles (sensory organs). Most terrestrial snails (e

Include a labeled drawing of the Radula and the Internal Organs . Most terrestrial snails (e.g.

Snails carry parasitic worms (e.g., Liver Fluke). πŸ’‘ Tips for your presentation: Most terrestrial snails (e

Part of the food chain; decomposers of organic matter. For Humans: Food source: Escargot (snails). Pests: Slugs damage agricultural crops. Medicine: Source of mucus for cosmetics and research.

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

Evolutionarily lost their shells to move into tight spaces.