Invertebrates

Sponges,Round worms, Arthropods, 082901

Sponges

Sponges are invertebrates that filter feed to eat food


They are multi celled

They have nucleuses

They usually produce asexually and sexually

An example is the Brown tube sponge

Flat Worms

Flat worms are worms that are flat

They are sometimes parasitic

They eat through their underside

They have sensing organs not eyes

Sheep liver fluke



Arthropods