Untitled Slide

MOLLUSKS

• They have soft bodies
• They take in oxygen through gills or lungs
• Some of them have shells
• Thick muscular foot

SPONGES

• Have many pores that water flows though
• They are very simple
• Get food and their wate exit though the flow of water
• Specialized cells for getting food and oxygen and food from water
• Water goes tough a central cavity and exits tought opening at the top

ARTHROPODS

• Jointed legs
• Segmented bodies
• Some have wings
• Breath though gills or air tubes
• Have exoskeleton ( hard outer covering )

WORMS

• Long bodies that have segments
• Long diegestive tube
• Take in oxygen from water
• Simple organisms

ECHINODERMS

• Have spines
• Have tube feet that take oxygen from water
• Have arms that extend from middle of body

THE END