INVERTEBRATES

MOLLUSKS

• Soft bodies
• Thick mmusical foot fof moving and opening/closing their shells
• Take in oxygen through gills or lungs
• Have orgins
• Some have shells

SPONGES

• Very similar animals
• many pores
• Water moves into central cavity
• They get food and eliminate waste through this flow of water
• Specialized cells for obtaining food and oxygen water

ARTHROPODS

• Jointed legs
• Segmented bodies
• Some have wings
• Have exoskeleton
• Breathe tthrough gills or air

SEGMENTED WORMS

• Have long tubed like bodies that are divided into segments
• very simple
• Long digestive tube runs through inner body
• Take in oxygen from the water through tthey skin

ECHINODERMS

• Arms that extend from middle of body
• have spines
• Tubed feet

Untitled Slide