Skachat Besplatno Prezentatsii Po Biologii 7 Klass Briukhonogie Molliuski Instant

Biology, 7th Grade Topic: Diversity, Structure, and Role in Nature 📂 Slide 1: Introduction Definition: Gastropods are the largest class of mollusks. Species: Over 100,000 known species. Habitat: Occupy sea, freshwater, and land. Key Feature: A single, often spiral-shaped shell. 📂 Slide 2: External Structure

Lives in freshwater, breathes atmospheric air. Biology, 7th Grade Topic: Diversity, Structure, and Role

Include a labeled drawing of the Radula and the Internal Organs . 7th Grade Topic: Diversity

Several pairs of nerve nodes (ganglia) connected by bridges. 📂 Slide 4: Reproduction and Development 000 known species. Habitat: Occupy sea

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