'Unsegmented worms' presentation slideshows

Pre AP Biology

557 views • 52 slides

Lower animals

Lower animals. Sponges Cnidarians Unsegmented worms. Sponges. Phylum: Porifera. Form & Function. Body wall around central cavity Pores. Water moves in by flagella on collar cells H 2 O moves out of osculum. Make-up. Spicule skeleton CaCo 3 or SiO 2 Spongin protein.

529 views • 43 slides

Unsegmented Worms

448 views • 24 slides

Unsegmented Worms

274 views • 24 slides

Roundworms (Phylum Nematoda)

417 views • 12 slides

Nematoda - Roundworms Examples: Trichinosis-causing, Filarial, Ascarid , Hookworms

Unsegmented worms that have psedocoelems and digestive systems with two openings. Nematoda - Roundworms Examples: Trichinosis-causing, Filarial, Ascarid , Hookworms. Roundworms. Roundworms. Environment Soil Salt Flats Water- from polar to tropics. Food Source

590 views • 8 slides